diff options
Diffstat (limited to '')
-rw-r--r-- | ee1301/wk3/hw3_directory/strap012_HW3A.cpp | 122 | ||||
-rw-r--r-- | ee1301/wk3/hw3_directory/strap012_HW3B.cpp | 128 | ||||
-rw-r--r-- | ee1301/wk3/hw3_directory/strap012_HW3C.cpp | 100 | ||||
-rw-r--r-- | ee1301/wk3/lab3/RootBabylon2.cpp | 80 | ||||
-rw-r--r-- | ee1301/wk3/lab3/RootBabylonOG.cpp | 66 | ||||
-rw-r--r-- | ee1301/wk3/lab3/fib.cpp | 42 | ||||
-rw-r--r-- | ee1301/wk3/lab3/gcd.cpp | 72 | ||||
-rw-r--r-- | ee1301/wk3/lab3/multTable.cpp | 36 | ||||
-rw-r--r-- | ee1301/wk3/lab3/mysteryBox.cpp | 24 | ||||
-rw-r--r-- | ee1301/wk3/lab3/primeFactor.cpp | 52 | ||||
-rw-r--r-- | ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp | 116 |
11 files changed, 419 insertions, 419 deletions
diff --git a/ee1301/wk3/hw3_directory/strap012_HW3A.cpp b/ee1301/wk3/hw3_directory/strap012_HW3A.cpp index 6a4ec6c..42aae10 100644 --- a/ee1301/wk3/hw3_directory/strap012_HW3A.cpp +++ b/ee1301/wk3/hw3_directory/strap012_HW3A.cpp @@ -1,62 +1,62 @@ -/* -27 Feb 2019 -Matthew Strapp -5449340 -EE1301 -Spring 2019 -Homework 3A -One-armed Bandit Simulator -*/ - -#include <iostream> -#include <stdlib.h> -#include <cmath> -#include <iomanip> - -int spin_the_wheels(int d, int w); - -int main () { - srand(time(NULL)); - int w, d, winCount, winTest; - for (w=3; w<=6; w++) { - winCount=0; - for (d=9; d<=27; d++) { - winCount=0; - for (long n=1000000; n>0; n--) { //The simulation is always done 1,000,000 times - winTest = spin_the_wheels(d, w); - winCount+=winTest; - } - if (w==6) { - std::cout << std::scientific; - } - std::cout << "w=" << w << ", d=" << d - << ": Simulated probability = m/n = " << (winCount / 1000000.0) * 100.0 << "%. " - << "Theoretical probability = " << (d / (pow(d, w))) * 100 << "%." << std::endl; - d+=2; - } - } -} - -// Function: spin_the_wheels -// --------------------------- -// Simulates the one-armed bandit from the previous HW -// d: the number of options on the spinner -// w: the number of spinners -// returns: Either 1 for win or 0 for loss - -int spin_the_wheels(int d, int w) { - int spinOG=0, spinNew=0, win=0; - spinOG = ( (rand() % d) + 1); //Original spin is always the same - w-=1; //The first wheel was spun as spinOG - for (int i=0; i<w; i++) { - spinNew = ( (rand() % d) + 1); - if (spinOG==spinNew) { - win++; - } - } - if (win==w) { //The only win condition is if every wheel matches - return 1; - } else { - return 0; - } +/*
+27 Feb 2019
+Matthew Strapp
+5449340
+EE1301
+Spring 2019
+Homework 3A
+One-armed Bandit Simulator
+*/
+
+#include <iostream>
+#include <stdlib.h>
+#include <cmath>
+#include <iomanip>
+
+int spin_the_wheels(int d, int w);
+
+int main () {
+ srand(time(NULL));
+ int w, d, winCount, winTest;
+ for (w=3; w<=6; w++) {
+ winCount=0;
+ for (d=9; d<=27; d++) {
+ winCount=0;
+ for (long n=1000000; n>0; n--) { //The simulation is always done 1,000,000 times
+ winTest = spin_the_wheels(d, w);
+ winCount+=winTest;
+ }
+ if (w==6) {
+ std::cout << std::scientific;
+ }
+ std::cout << "w=" << w << ", d=" << d
+ << ": Simulated probability = m/n = " << (winCount / 1000000.0) * 100.0 << "%. "
+ << "Theoretical probability = " << (d / (pow(d, w))) * 100 << "%." << std::endl;
+ d+=2;
+ }
+ }
+}
+
+// Function: spin_the_wheels
+// ---------------------------
+// Simulates the one-armed bandit from the previous HW
+// d: the number of options on the spinner
+// w: the number of spinners
+// returns: Either 1 for win or 0 for loss
+
+int spin_the_wheels(int d, int w) {
+ int spinOG=0, spinNew=0, win=0;
+ spinOG = ( (rand() % d) + 1); //Original spin is always the same
+ w-=1; //The first wheel was spun as spinOG
+ for (int i=0; i<w; i++) {
+ spinNew = ( (rand() % d) + 1);
+ if (spinOG==spinNew) {
+ win++;
+ }
+ }
+ if (win==w) { //The only win condition is if every wheel matches
+ return 1;
+ } else {
+ return 0;
+ }
}
\ No newline at end of file diff --git a/ee1301/wk3/hw3_directory/strap012_HW3B.cpp b/ee1301/wk3/hw3_directory/strap012_HW3B.cpp index 3a46a45..16785bd 100644 --- a/ee1301/wk3/hw3_directory/strap012_HW3B.cpp +++ b/ee1301/wk3/hw3_directory/strap012_HW3B.cpp @@ -1,65 +1,65 @@ -/* -27 Feb 2019 -Matthew Strapp -5449340 -EE1301 -Spring 2019 -Homework 3B -Character Detection -*/ - -#include <iostream> -#include <stdlib.h> -#include <cmath> -#include <iomanip> - -int charTest (char character); - -int main () { -using namespace std; - int test; - char character; - bool isAlphaNumeric=true; - while (isAlphaNumeric) { - cout << "Enter a single digit or an alphabetic character: "; - cin >> character; - cout << "You entered " << character << ", "; - test = charTest(character); - if (test==0) { - isAlphaNumeric=false; - cout << "which is not a letter or a number."; - } - if (test==1) { - cout << "which is a number."; - } - if (test==2) { - cout << "which is a lower case letter."; - } - if (test==3) { - cout << "which is an upper case letter."; - } - cout << endl; - } -} - -// Function: charTest -// --------------------------- -// Tests to see what kind of character was inputted -// input: character from prompt in main -// returns: 1 if number, 2 if lower case, 3 if upper case, 0 if not any of the previous - -int charTest (char character) { - if (character >= '0' && character <= '9') { - return 1; - } else { - if (character>='a' && character<='z') { - return 2; - } else { - if (character>= 'A' && character<='Z') { - return 3; - } else { - return 0; - } - } - } +/*
+27 Feb 2019
+Matthew Strapp
+5449340
+EE1301
+Spring 2019
+Homework 3B
+Character Detection
+*/
+
+#include <iostream>
+#include <stdlib.h>
+#include <cmath>
+#include <iomanip>
+
+int charTest (char character);
+
+int main () {
+using namespace std;
+ int test;
+ char character;
+ bool isAlphaNumeric=true;
+ while (isAlphaNumeric) {
+ cout << "Enter a single digit or an alphabetic character: ";
+ cin >> character;
+ cout << "You entered " << character << ", ";
+ test = charTest(character);
+ if (test==0) {
+ isAlphaNumeric=false;
+ cout << "which is not a letter or a number.";
+ }
+ if (test==1) {
+ cout << "which is a number.";
+ }
+ if (test==2) {
+ cout << "which is a lower case letter.";
+ }
+ if (test==3) {
+ cout << "which is an upper case letter.";
+ }
+ cout << endl;
+ }
+}
+
+// Function: charTest
+// ---------------------------
+// Tests to see what kind of character was inputted
+// input: character from prompt in main
+// returns: 1 if number, 2 if lower case, 3 if upper case, 0 if not any of the previous
+
+int charTest (char character) {
+ if (character >= '0' && character <= '9') {
+ return 1;
+ } else {
+ if (character>='a' && character<='z') {
+ return 2;
+ } else {
+ if (character>= 'A' && character<='Z') {
+ return 3;
+ } else {
+ return 0;
+ }
+ }
+ }
}
\ No newline at end of file diff --git a/ee1301/wk3/hw3_directory/strap012_HW3C.cpp b/ee1301/wk3/hw3_directory/strap012_HW3C.cpp index 79a65a2..6886106 100644 --- a/ee1301/wk3/hw3_directory/strap012_HW3C.cpp +++ b/ee1301/wk3/hw3_directory/strap012_HW3C.cpp @@ -1,51 +1,51 @@ -/* -27 Feb 2019 -Matthew Strapp -5449340 -EE1301 -Spring 2019 -Homework 3C -Character Detection -*/ - -#include <iostream> -#include <stdlib.h> -#include <cmath> -#include <iomanip> -using namespace std; - -void swapCase(char s); - -int main() { - char character; - do { //This loops until '@' is entered - cout << "Please enter a character that is an ASCII letter in the range [A-Za-z]: "; - cin >> character; - if (character!='@') { - swapCase(character); - } - } while (character!='@'); -} - -// Function: swapCase -// --------------------------- -// Swaps the case of a latin ASCII character and prints an error if not one -// s: the character inputted -// Outputs: Nothing, the function just outputs the response - -void swapCase(char s) { - char New; - cout << "You entered " << s; - if ( (s >= 'a' && s <= 'z') || (s >= 'A' && s <= 'Z') ) { - cout << ", I respond with "; - if (s >= 'A' && s <= 'Z') { - New = s + 32; //32 is the difference between capital and lowercase ASCII characters - } else { - New= s - 32; - } - cout << New; - } else { - cout << ", which is not a valid character."; - } - cout << endl; +/*
+27 Feb 2019
+Matthew Strapp
+5449340
+EE1301
+Spring 2019
+Homework 3C
+Character Detection
+*/
+
+#include <iostream>
+#include <stdlib.h>
+#include <cmath>
+#include <iomanip>
+using namespace std;
+
+void swapCase(char s);
+
+int main() {
+ char character;
+ do { //This loops until '@' is entered
+ cout << "Please enter a character that is an ASCII letter in the range [A-Za-z]: ";
+ cin >> character;
+ if (character!='@') {
+ swapCase(character);
+ }
+ } while (character!='@');
+}
+
+// Function: swapCase
+// ---------------------------
+// Swaps the case of a latin ASCII character and prints an error if not one
+// s: the character inputted
+// Outputs: Nothing, the function just outputs the response
+
+void swapCase(char s) {
+ char New;
+ cout << "You entered " << s;
+ if ( (s >= 'a' && s <= 'z') || (s >= 'A' && s <= 'Z') ) {
+ cout << ", I respond with ";
+ if (s >= 'A' && s <= 'Z') {
+ New = s + 32; //32 is the difference between capital and lowercase ASCII characters
+ } else {
+ New= s - 32;
+ }
+ cout << New;
+ } else {
+ cout << ", which is not a valid character.";
+ }
+ cout << endl;
}
\ No newline at end of file diff --git a/ee1301/wk3/lab3/RootBabylon2.cpp b/ee1301/wk3/lab3/RootBabylon2.cpp index c6daa37..1053cab 100644 --- a/ee1301/wk3/lab3/RootBabylon2.cpp +++ b/ee1301/wk3/lab3/RootBabylon2.cpp @@ -1,40 +1,40 @@ -#include <iostream> -#include <iomanip> -#include <cmath> -using namespace std; - -double gennewGuess(double n, double old_guess) { - double real, old; - real=sqrt(n); - double new_guess = ( old_guess + n / old_guess ) / 2; - old=new_guess; - if (((new_guess-real)/real)>0.01) { //This will be true if the difference between the real root and guess is more than 1%. - // cout << old << endl; - return gennewGuess(n, old); - } else { - // cout << old << endl; - return new_guess; - } -} -int main () { - double temp; - char cont; - do { - cout << "enter a value: "; - cin >> temp; - int n=temp; - if (temp<=0) { - cout << "Please enter a valid input(Positive Integer)." << endl; - return sqrt(-1); - } - //cout << "Guessing..." << endl; - temp = gennewGuess(temp, 1.0); - cout << fixed << setprecision(0) << "square root of " << n << " is " << temp << endl - << "continue? (y/n): "; - cin >> cont; - if (cont!='n'&&cont!='y') { - return -1; - } -} while (cont!='n'); - // << "Actual Value: " << real << endl; -} +#include <iostream>
+#include <iomanip>
+#include <cmath>
+using namespace std;
+
+double gennewGuess(double n, double old_guess) {
+ double real, old;
+ real=sqrt(n);
+ double new_guess = ( old_guess + n / old_guess ) / 2;
+ old=new_guess;
+ if (((new_guess-real)/real)>0.01) { //This will be true if the difference between the real root and guess is more than 1%.
+ // cout << old << endl;
+ return gennewGuess(n, old);
+ } else {
+ // cout << old << endl;
+ return new_guess;
+ }
+}
+int main () {
+ double temp;
+ char cont;
+ do {
+ cout << "enter a value: ";
+ cin >> temp;
+ int n=temp;
+ if (temp<=0) {
+ cout << "Please enter a valid input(Positive Integer)." << endl;
+ return sqrt(-1);
+ }
+ //cout << "Guessing..." << endl;
+ temp = gennewGuess(temp, 1.0);
+ cout << fixed << setprecision(0) << "square root of " << n << " is " << temp << endl
+ << "continue? (y/n): ";
+ cin >> cont;
+ if (cont!='n'&&cont!='y') {
+ return -1;
+ }
+} while (cont!='n');
+ // << "Actual Value: " << real << endl;
+}
diff --git a/ee1301/wk3/lab3/RootBabylonOG.cpp b/ee1301/wk3/lab3/RootBabylonOG.cpp index d0d8b39..530a1bf 100644 --- a/ee1301/wk3/lab3/RootBabylonOG.cpp +++ b/ee1301/wk3/lab3/RootBabylonOG.cpp @@ -1,34 +1,34 @@ -#include <iostream> -#include <cmath> -using namespace std; - -double gennewGuess(double n, double old_guess) { - double new_guess = ( old_guess + ( n / old_guess ) ) / 2; - return new_guess; - } - -double BabylonRoot(double n) { - double real, guess=1; //Initial guess is set to 1 - real=sqrt(n); - do { - guess = gennewGuess(n,guess); - cout << guess << endl; - } while (abs(guess-real)/real>0.01); //Keep guessing unitl within 1% of the actual square root - return guess; -} - -int main () { - double n, guess; - cout << "Enter the Number to find square root: "; - cin >> n; - if (n<=0) { - cout << "Please enter a valid input(Positive Integer)." << endl; - return 2; - } - cout << "Guessing..." << endl; - double real=sqrt(n); - guess = BabylonRoot(n); - cout << "The Final Guess: " << guess << endl - << "Actual Value: " << real << endl; - return 0; +#include <iostream>
+#include <cmath>
+using namespace std;
+
+double gennewGuess(double n, double old_guess) {
+ double new_guess = ( old_guess + ( n / old_guess ) ) / 2;
+ return new_guess;
+ }
+
+double BabylonRoot(double n) {
+ double real, guess=1; //Initial guess is set to 1
+ real=sqrt(n);
+ do {
+ guess = gennewGuess(n,guess);
+ cout << guess << endl;
+ } while (abs(guess-real)/real>0.01); //Keep guessing unitl within 1% of the actual square root
+ return guess;
+}
+
+int main () {
+ double n, guess;
+ cout << "Enter the Number to find square root: ";
+ cin >> n;
+ if (n<=0) {
+ cout << "Please enter a valid input(Positive Integer)." << endl;
+ return 2;
+ }
+ cout << "Guessing..." << endl;
+ double real=sqrt(n);
+ guess = BabylonRoot(n);
+ cout << "The Final Guess: " << guess << endl
+ << "Actual Value: " << real << endl;
+ return 0;
}
\ No newline at end of file diff --git a/ee1301/wk3/lab3/fib.cpp b/ee1301/wk3/lab3/fib.cpp index 67ba8bb..57be3a2 100644 --- a/ee1301/wk3/lab3/fib.cpp +++ b/ee1301/wk3/lab3/fib.cpp @@ -1,21 +1,21 @@ -#include <iostream> -using namespace std; -int main() -{ - unsigned long long fib1=0, fib2=1, count, fib3=1; - cout << "How many Fibonacci numbers should be computed? "; - cin >> count; - bool firstRun=true; - for (int i=1; i<(count+1); i++) { - if (!firstRun) { //The contents are run when i is not 1. - fib3=fib1+fib2; - fib1=fib2; - fib2=fib3; - } - firstRun=false; - cout << fib3 << " "; - if (i%10==0 && i!=0) - cout << endl; - } - cout << endl; -} +#include <iostream>
+using namespace std;
+int main()
+{
+ unsigned long long fib1=0, fib2=1, count, fib3=1;
+ cout << "How many Fibonacci numbers should be computed? ";
+ cin >> count;
+ bool firstRun=true;
+ for (int i=1; i<(count+1); i++) {
+ if (!firstRun) { //The contents are run when i is not 1.
+ fib3=fib1+fib2;
+ fib1=fib2;
+ fib2=fib3;
+ }
+ firstRun=false;
+ cout << fib3 << " ";
+ if (i%10==0 && i!=0)
+ cout << endl;
+ }
+ cout << endl;
+}
diff --git a/ee1301/wk3/lab3/gcd.cpp b/ee1301/wk3/lab3/gcd.cpp index e9c1801..4e127d9 100644 --- a/ee1301/wk3/lab3/gcd.cpp +++ b/ee1301/wk3/lab3/gcd.cpp @@ -1,36 +1,36 @@ -#include <iostream> -#include <cmath> -using namespace std; - -int GCD(int a, int b) { - int gcd=1; - a=abs(a); b=abs(b); - if (a>b) { - //do nothing - } else { - if (b>a) { - int foo=a; a=b; b=foo; - } else { - return -1; - } - } - gcd=(a%b); - while (gcd!=0) { - return GCD(b,gcd); - } - return b; - -} -int main () { - int a=0, b=0; - char cont; - do { - cout << "enter two integer values: "; - cin >> a >> b; - cout << "greatest common divisor is: " << GCD(a,b) << endl; - cout << "continue? (y/n): "; - cin >> cont; - cout << endl; - } while (cont!='n'); - -} +#include <iostream>
+#include <cmath>
+using namespace std;
+
+int GCD(int a, int b) {
+ int gcd=1;
+ a=abs(a); b=abs(b);
+ if (a>b) {
+ //do nothing
+ } else {
+ if (b>a) {
+ int foo=a; a=b; b=foo;
+ } else {
+ return -1;
+ }
+ }
+ gcd=(a%b);
+ while (gcd!=0) {
+ return GCD(b,gcd);
+ }
+ return b;
+
+}
+int main () {
+ int a=0, b=0;
+ char cont;
+ do {
+ cout << "enter two integer values: ";
+ cin >> a >> b;
+ cout << "greatest common divisor is: " << GCD(a,b) << endl;
+ cout << "continue? (y/n): ";
+ cin >> cont;
+ cout << endl;
+ } while (cont!='n');
+
+}
diff --git a/ee1301/wk3/lab3/multTable.cpp b/ee1301/wk3/lab3/multTable.cpp index 8e2e887..4253980 100644 --- a/ee1301/wk3/lab3/multTable.cpp +++ b/ee1301/wk3/lab3/multTable.cpp @@ -1,18 +1,18 @@ -#include <iostream> -using namespace std; -int main() { - int r=1, c=1; - for (r; r<=10; r++) { - for (c=10; c>0; c--) { - int ans = r*c; - if (ans!=100) { - cout << " "; - } - if (ans<10) { - cout << " "; - } - cout << ans; - } - cout << endl; - } -} +#include <iostream>
+using namespace std;
+int main() {
+ int r=1, c=1;
+ for (r; r<=10; r++) {
+ for (c=10; c>0; c--) {
+ int ans = r*c;
+ if (ans!=100) {
+ cout << " ";
+ }
+ if (ans<10) {
+ cout << " ";
+ }
+ cout << ans;
+ }
+ cout << endl;
+ }
+}
diff --git a/ee1301/wk3/lab3/mysteryBox.cpp b/ee1301/wk3/lab3/mysteryBox.cpp index c409b7c..c1aefee 100644 --- a/ee1301/wk3/lab3/mysteryBox.cpp +++ b/ee1301/wk3/lab3/mysteryBox.cpp @@ -1,12 +1,12 @@ -#include <iostream> -using namespace std; - -int main () { - int sum = 0; - for(int i=0; i<=100; i++) - { - if(i % 7 == 0) - sum++; - } -cout << sum; -} +#include <iostream>
+using namespace std;
+
+int main () {
+ int sum = 0;
+ for(int i=0; i<=100; i++)
+ {
+ if(i % 7 == 0)
+ sum++;
+ }
+cout << sum;
+}
diff --git a/ee1301/wk3/lab3/primeFactor.cpp b/ee1301/wk3/lab3/primeFactor.cpp index 0d0e8c1..093a0be 100644 --- a/ee1301/wk3/lab3/primeFactor.cpp +++ b/ee1301/wk3/lab3/primeFactor.cpp @@ -1,26 +1,26 @@ -#include <iostream> -#include <cmath> -using namespace std; - -void factorFinder (unsigned long long n) { - unsigned long long i=2; - while (pow(i,2)<=n) { - if (n%i==0) { - cout << i << "*"; - n/=i; - } else { - i++; - } - } - if (n>1) { - cout << n << endl; - } -} - -int main () { - unsigned long long n; - cout << "Input a positive integer: "; - cin >> n; - cout << "Factors: "; - factorFinder(n); -} +#include <iostream>
+#include <cmath>
+using namespace std;
+
+void factorFinder (unsigned long long n) {
+ unsigned long long i=2;
+ while (pow(i,2)<=n) {
+ if (n%i==0) {
+ cout << i << "*";
+ n/=i;
+ } else {
+ i++;
+ }
+ }
+ if (n>1) {
+ cout << n << endl;
+ }
+}
+
+int main () {
+ unsigned long long n;
+ cout << "Input a positive integer: ";
+ cin >> n;
+ cout << "Factors: ";
+ factorFinder(n);
+}
diff --git a/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp b/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp index 1049063..f6aa568 100644 --- a/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp +++ b/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp @@ -1,58 +1,58 @@ -//Matthew Strapp -//5449340 -//20 February 2018 -//Lab 3 Workout - -#include <iostream> -using namespace std; -int main () { - int decimal; - cout << "Enter an integer value from 1 to 999: "; - cin >> decimal; - if (decimal<1 || decimal>999) { - cout << " Invalid Input. Program terminated." << endl; - return 1453; - } else { - cout << "Roman numeral equivalent: "; - while (decimal!=0) { - if (decimal>900 && decimal<1000) { - cout << "CM"; decimal-=900; - } - if (decimal>=500 && decimal<900) { - cout << "D"; decimal-=500; - } - if (decimal>=400 && decimal<500) { - cout << "CD"; decimal-=400; - } - if (decimal>=100 && decimal<400) { - cout << "C"; decimal-=100; - } - if (decimal>=90 && decimal<100) { - cout << "XC"; decimal-=90; - } - if (decimal>=50 && decimal<90) { - cout << "L"; decimal-=50; - } - if (decimal>=40 && decimal<50) { - cout << "XL"; decimal-=40; - } - if (decimal>=10 && decimal<40) { - cout << "X"; decimal-=10; - } - if (decimal==9) { - cout << "IX"; decimal-=9; - } - if (decimal>=5 && decimal<9) { - cout << "V"; decimal-=5; - } - if (decimal==4) { - cout << "IV"; decimal-=4; - } - if (decimal>=1 && decimal<4) { - cout << "I"; decimal-= 1; - } - } - } - cout << endl; - return 0; -} +//Matthew Strapp
+//5449340
+//20 February 2018
+//Lab 3 Workout
+
+#include <iostream>
+using namespace std;
+int main () {
+ int decimal;
+ cout << "Enter an integer value from 1 to 999: ";
+ cin >> decimal;
+ if (decimal<1 || decimal>999) {
+ cout << " Invalid Input. Program terminated." << endl;
+ return 1453;
+ } else {
+ cout << "Roman numeral equivalent: ";
+ while (decimal!=0) {
+ if (decimal>900 && decimal<1000) {
+ cout << "CM"; decimal-=900;
+ }
+ if (decimal>=500 && decimal<900) {
+ cout << "D"; decimal-=500;
+ }
+ if (decimal>=400 && decimal<500) {
+ cout << "CD"; decimal-=400;
+ }
+ if (decimal>=100 && decimal<400) {
+ cout << "C"; decimal-=100;
+ }
+ if (decimal>=90 && decimal<100) {
+ cout << "XC"; decimal-=90;
+ }
+ if (decimal>=50 && decimal<90) {
+ cout << "L"; decimal-=50;
+ }
+ if (decimal>=40 && decimal<50) {
+ cout << "XL"; decimal-=40;
+ }
+ if (decimal>=10 && decimal<40) {
+ cout << "X"; decimal-=10;
+ }
+ if (decimal==9) {
+ cout << "IX"; decimal-=9;
+ }
+ if (decimal>=5 && decimal<9) {
+ cout << "V"; decimal-=5;
+ }
+ if (decimal==4) {
+ cout << "IV"; decimal-=4;
+ }
+ if (decimal>=1 && decimal<4) {
+ cout << "I"; decimal-= 1;
+ }
+ }
+ }
+ cout << endl;
+ return 0;
+}
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