diff options
Diffstat (limited to 'ee1301/wk6/hw6_directory/strap012_HW6A.cpp')
-rw-r--r-- | ee1301/wk6/hw6_directory/strap012_HW6A.cpp | 430 |
1 files changed, 215 insertions, 215 deletions
diff --git a/ee1301/wk6/hw6_directory/strap012_HW6A.cpp b/ee1301/wk6/hw6_directory/strap012_HW6A.cpp index d802c15..ac2b7d0 100644 --- a/ee1301/wk6/hw6_directory/strap012_HW6A.cpp +++ b/ee1301/wk6/hw6_directory/strap012_HW6A.cpp @@ -1,215 +1,215 @@ -//Matthew Strapp -//EE1301 -//17 April 2019 -//HW 6A: Dice Class -#include <iostream> -#include <cstdlib> -using namespace std; - -const int maxNumDie=50; - -int* userInputParser(string s); - -class Dice { -private: - int min; - int max; -public: - int roll() { - return rand() % (max-min+1) + min; - }; - Dice() { //Default constructor for debugging purposes - min=1; - max=1; - } - Dice(int gotMin, int gotMax){ - min = gotMin; - max = gotMax; - }; -}; - -int main() { - int rounds; - Dice die; - int roll[maxNumDie]; - int max=0, min=999999, sum=0, sample=0; - double avg; - srand(time(NULL)); // DO NOT WRITE THIS LINE AGAIN OR ANYWHERE ELSE - cout << "What do you want to roll? "; - string s; - getline(cin, s); - cout << "How many rounds do you want to roll? "; - cin >> rounds; - int* pairs = userInputParser(s); - - // This will display the array of die information retrieved from user. - // Replace the following code when you submit your solution. - - // pairs is an array with the following format: - // {num_dice, - // first_die_start, - // first_die_end, - // second_die_start, - // ... } - double numRolls=0; - for (int j=0; j<rounds; j++) { - int curRoll=0; - numRolls+=1; - for(int i=1; i < pairs[0]; i+=2) { - die = Dice(pairs[i], pairs[i + 1]); - roll[i-1] = die.roll(); - curRoll += roll[i-1]; - } - - if (curRoll > max) { - max = curRoll; - } - if (curRoll < min) { - min = curRoll; - } - sum+=curRoll; - sample=curRoll; - } - avg = sum / numRolls; - cout << "Sample roll: " << sample << endl - << "Minimum roll: " << min << endl - << "Maximum roll: " << max << endl - << "Average roll: " << avg << endl; - -} - - -int* userInputParser(string s) { - static int dice[2*maxNumDie+1] = {0}; // array format: - // {num_dice, - // first_die_start, - // first_die_end, - // second_die_start, - // ... } - // max of maxNumDie dice supported - - string data[4*maxNumDie]; // Intermediate storage for parsing input string - - // count how many '+'s or 'd's the roll[i-1] = die[i-1].roll();re are... - int parts = 0; - for(unsigned int i=0; i < s.length(); i++) - { - if(s[i] == 'd' || s[i] == '+') - { - parts++; - } - } - // ... so we know the number of times to decode values - - int index=0; - unsigned d = s.find('d'); - unsigned p = s.find('+'); - while(d != static_cast<unsigned>(-1) || p != static_cast<unsigned>(-1)) - { - bool dFirst = d < p; - if(dFirst) - { - string before = s.substr(0,d); // part before the 'd' (should be just one number) - // figure out what number is after 'd' - int count = 0; - bool foundDigit=false; - for(int i=0; i< static_cast<signed>(s.length()-d-1); i++) - { - if(isdigit(s[count+d+1])) - { - foundDigit=true; - } - if(!isdigit(s[count+d+1]) && foundDigit) - { - break; - } - count++; - } - string after = s.substr(d+1,count); //should be just the number after 'd' - - // store these two parts - data[index] = before; - data[index+1] = after; - index+=2; - - - // remove this part from the string s - s = s.substr(d+count+1); // discard these two parts - } - else // same idea for the '+' - { - // figure out what number is after '+' - int count = 0; - bool foundDigit=false; - for(int i=0; i< static_cast<signed>(s.length()-p-1); i++) - { - if(isdigit(s[count+p+1])) - { - foundDigit=true; - } - if(!isdigit(s[count+p+1]) && foundDigit) - { - break; - } - count++; - } - string after = s.substr(p+1,count); //should be just the number after '+' - - // store this part - data[index] = "+"; - data[index+1] = after; - index+=2; - - - // remove this part from the string s - s = s.substr(p+count+1); // discard these two parts - } - - // update d and p for next loop interation - d = s.find('d'); - p = s.find('+'); - - } - - // now we need to figure out how many dice there are (as 2d4 is 2 dice) - // we will treat "+2" as a die that rolls [2,2] - int diceCount = 0; - for(int i=0; i < parts*2; i+=2) - { - if(data[i][0] == '+') - { - diceCount++; - } - else - { - diceCount+=atoi(data[i].c_str()); - } - } - - dice[0] = diceCount*2+1; // put size in first index - - int ind=1; // index for the "dice" array (as not same as data array) - for(int i=0; i < parts*2; i+=2) - { - // if we have a +, add a "Dice" that has a range of 0 - if(data[i][0] == '+') - { - dice[ind] = atoi(data[i+1].c_str()); - dice[ind+1] = atoi(data[i+1].c_str()); - - ind+=2; - } - else // otherwise add however many of the dice requested - { - for(int j=0; j < atoi(data[i].c_str()); j++) - { - dice[ind] = 1; - dice[ind+1] = atoi(data[i+1].c_str()); - - ind += 2; - } - } - } - - return dice; -} +//Matthew Strapp
+//EE1301
+//17 April 2019
+//HW 6A: Dice Class
+#include <iostream>
+#include <cstdlib>
+using namespace std;
+
+const int maxNumDie=50;
+
+int* userInputParser(string s);
+
+class Dice {
+private:
+ int min;
+ int max;
+public:
+ int roll() {
+ return rand() % (max-min+1) + min;
+ };
+ Dice() { //Default constructor for debugging purposes
+ min=1;
+ max=1;
+ }
+ Dice(int gotMin, int gotMax){
+ min = gotMin;
+ max = gotMax;
+ };
+};
+
+int main() {
+ int rounds;
+ Dice die;
+ int roll[maxNumDie];
+ int max=0, min=999999, sum=0, sample=0;
+ double avg;
+ srand(time(NULL)); // DO NOT WRITE THIS LINE AGAIN OR ANYWHERE ELSE
+ cout << "What do you want to roll? ";
+ string s;
+ getline(cin, s);
+ cout << "How many rounds do you want to roll? ";
+ cin >> rounds;
+ int* pairs = userInputParser(s);
+
+ // This will display the array of die information retrieved from user.
+ // Replace the following code when you submit your solution.
+
+ // pairs is an array with the following format:
+ // {num_dice,
+ // first_die_start,
+ // first_die_end,
+ // second_die_start,
+ // ... }
+ double numRolls=0;
+ for (int j=0; j<rounds; j++) {
+ int curRoll=0;
+ numRolls+=1;
+ for(int i=1; i < pairs[0]; i+=2) {
+ die = Dice(pairs[i], pairs[i + 1]);
+ roll[i-1] = die.roll();
+ curRoll += roll[i-1];
+ }
+
+ if (curRoll > max) {
+ max = curRoll;
+ }
+ if (curRoll < min) {
+ min = curRoll;
+ }
+ sum+=curRoll;
+ sample=curRoll;
+ }
+ avg = sum / numRolls;
+ cout << "Sample roll: " << sample << endl
+ << "Minimum roll: " << min << endl
+ << "Maximum roll: " << max << endl
+ << "Average roll: " << avg << endl;
+
+}
+
+
+int* userInputParser(string s) {
+ static int dice[2*maxNumDie+1] = {0}; // array format:
+ // {num_dice,
+ // first_die_start,
+ // first_die_end,
+ // second_die_start,
+ // ... }
+ // max of maxNumDie dice supported
+
+ string data[4*maxNumDie]; // Intermediate storage for parsing input string
+
+ // count how many '+'s or 'd's the roll[i-1] = die[i-1].roll();re are...
+ int parts = 0;
+ for(unsigned int i=0; i < s.length(); i++)
+ {
+ if(s[i] == 'd' || s[i] == '+')
+ {
+ parts++;
+ }
+ }
+ // ... so we know the number of times to decode values
+
+ int index=0;
+ unsigned d = s.find('d');
+ unsigned p = s.find('+');
+ while(d != static_cast<unsigned>(-1) || p != static_cast<unsigned>(-1))
+ {
+ bool dFirst = d < p;
+ if(dFirst)
+ {
+ string before = s.substr(0,d); // part before the 'd' (should be just one number)
+ // figure out what number is after 'd'
+ int count = 0;
+ bool foundDigit=false;
+ for(int i=0; i< static_cast<signed>(s.length()-d-1); i++)
+ {
+ if(isdigit(s[count+d+1]))
+ {
+ foundDigit=true;
+ }
+ if(!isdigit(s[count+d+1]) && foundDigit)
+ {
+ break;
+ }
+ count++;
+ }
+ string after = s.substr(d+1,count); //should be just the number after 'd'
+
+ // store these two parts
+ data[index] = before;
+ data[index+1] = after;
+ index+=2;
+
+
+ // remove this part from the string s
+ s = s.substr(d+count+1); // discard these two parts
+ }
+ else // same idea for the '+'
+ {
+ // figure out what number is after '+'
+ int count = 0;
+ bool foundDigit=false;
+ for(int i=0; i< static_cast<signed>(s.length()-p-1); i++)
+ {
+ if(isdigit(s[count+p+1]))
+ {
+ foundDigit=true;
+ }
+ if(!isdigit(s[count+p+1]) && foundDigit)
+ {
+ break;
+ }
+ count++;
+ }
+ string after = s.substr(p+1,count); //should be just the number after '+'
+
+ // store this part
+ data[index] = "+";
+ data[index+1] = after;
+ index+=2;
+
+
+ // remove this part from the string s
+ s = s.substr(p+count+1); // discard these two parts
+ }
+
+ // update d and p for next loop interation
+ d = s.find('d');
+ p = s.find('+');
+
+ }
+
+ // now we need to figure out how many dice there are (as 2d4 is 2 dice)
+ // we will treat "+2" as a die that rolls [2,2]
+ int diceCount = 0;
+ for(int i=0; i < parts*2; i+=2)
+ {
+ if(data[i][0] == '+')
+ {
+ diceCount++;
+ }
+ else
+ {
+ diceCount+=atoi(data[i].c_str());
+ }
+ }
+
+ dice[0] = diceCount*2+1; // put size in first index
+
+ int ind=1; // index for the "dice" array (as not same as data array)
+ for(int i=0; i < parts*2; i+=2)
+ {
+ // if we have a +, add a "Dice" that has a range of 0
+ if(data[i][0] == '+')
+ {
+ dice[ind] = atoi(data[i+1].c_str());
+ dice[ind+1] = atoi(data[i+1].c_str());
+
+ ind+=2;
+ }
+ else // otherwise add however many of the dice requested
+ {
+ for(int j=0; j < atoi(data[i].c_str()); j++)
+ {
+ dice[ind] = 1;
+ dice[ind+1] = atoi(data[i+1].c_str());
+
+ ind += 2;
+ }
+ }
+ }
+
+ return dice;
+}
|