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authorMatthew Strapp <msattr@gmail.com>2019-02-21 08:56:55 -0600
committerMatthew Strapp <msattr@gmail.com>2019-02-21 08:56:55 -0600
commit2b81e1c3095b8177b726c5a00b94af1270c3efe0 (patch)
tree7e265248c616da60b9080092b6e8204156da29ba
parentFinish Lab 3 (diff)
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Forget to commit things
-rw-r--r--ee1301/wk3/lab3/RootBabylonOG.cpp3
-rw-r--r--ee1301/wk3/lab3/fib.cpp14
-rw-r--r--ee1301/wk3/lab3/gcd.cpp25
-rw-r--r--ee1301/wk3/lab3/primeFactor.cpp21
-rw-r--r--ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp71
5 files changed, 100 insertions, 34 deletions
diff --git a/ee1301/wk3/lab3/RootBabylonOG.cpp b/ee1301/wk3/lab3/RootBabylonOG.cpp
index 07c1951..e97ff49 100644
--- a/ee1301/wk3/lab3/RootBabylonOG.cpp
+++ b/ee1301/wk3/lab3/RootBabylonOG.cpp
@@ -16,7 +16,7 @@ double gennewGuess(double n, double old_guess) {
}
}
int main () {
- double temp, temp2;
+ double temp;
cout << "Enter the Number to find square root: ";
cin >> temp;
if (temp<=0) {
@@ -25,7 +25,6 @@ int main () {
}
cout << "Guessing..." << endl;
double real=sqrt(temp);
- temp2=temp;
temp = gennewGuess(temp, 1.0);
cout << "The Final Guess: " << temp << endl
<< "Actual Value: " << real << endl;
diff --git a/ee1301/wk3/lab3/fib.cpp b/ee1301/wk3/lab3/fib.cpp
index cd3a048..67ba8bb 100644
--- a/ee1301/wk3/lab3/fib.cpp
+++ b/ee1301/wk3/lab3/fib.cpp
@@ -2,14 +2,18 @@
using namespace std;
int main()
{
- unsigned long long fib1=0, fib2=1, count, temp;
+ 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++) {
- temp=fib1+fib2;
- fib1=fib2;
- fib2=temp;
- cout << temp << " ";
+ 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;
}
diff --git a/ee1301/wk3/lab3/gcd.cpp b/ee1301/wk3/lab3/gcd.cpp
new file mode 100644
index 0000000..435fd07
--- /dev/null
+++ b/ee1301/wk3/lab3/gcd.cpp
@@ -0,0 +1,25 @@
+#include <iostream>
+#include <cmath>
+using namespace std;
+
+int GCD(int a, int b) {
+ int gcd=0;
+ 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)+(a%b);
+ return gcd;
+}
+int main () {
+ int a=0, b=0;
+ cout << "Enter two integers: ";
+ cin >> a, b;
+ cout << GCD(a,b) << endl;
+}
diff --git a/ee1301/wk3/lab3/primeFactor.cpp b/ee1301/wk3/lab3/primeFactor.cpp
new file mode 100644
index 0000000..1ec5bcc
--- /dev/null
+++ b/ee1301/wk3/lab3/primeFactor.cpp
@@ -0,0 +1,21 @@
+#include <iostream>
+#include <iomanip>
+#include <cmath>
+using namespace std;
+int primefinder (long long n) {
+ for (long long i=n; i>1; --i) {
+
+ if (n%i==0 && n!=i) {
+ primefinder(i);
+ cout << i << "*";
+ }
+ }
+ return composite;
+}
+int main () {
+ long long n;
+ cout << "Input a positive integer: ";
+ cin >> n;
+ primefinder(n);
+ cout << endl;
+}
diff --git a/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp b/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp
index 6dbd3bc..1049063 100644
--- a/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp
+++ b/ee1301/wk3/lab3/strap012_lab3_decimal_roman_conv.cpp
@@ -1,41 +1,58 @@
+//Matthew Strapp
+//5449340
+//20 February 2018
+//Lab 3 Workout
+
#include <iostream>
-#include <string>
using namespace std;
int main () {
int decimal;
cout << "Enter an integer value from 1 to 999: ";
cin >> decimal;
- if (decimal<1||decimal>999) {
+ 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; }
- }}
+ 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;
}