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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <cstdlib>
  4. #include <ctime>
  5. #include <cmath>
  6. using namespace std;
  7.  
  8. void doOneSet(char, int probsPerSet, int);
  9. void getProbsPerSet(int& probsPerSet);
  10. void printHeader(char);
  11. void printReport(int &s1Correct, int &s2Correct, int &s3Correct, int probsPerSet); 
  12. void getMaxNum(int& maxNum);
  13. void doOneProblem();
  14. void getNumbers(int num1, int num2);
  15.  
  16. int main()
  17.     {
  18.         int probsPerSet;
  19.         int s1Correct, s2Correct, s3Correct;
  20.  
  21.         srand(time(0));   
  22.         getProbsPerSet(probsPerSet); 
  23.         doOneSet('+', probsPerSet, s1Correct);
  24.         doOneSet('-', probsPerSet, s2Correct);
  25.         doOneSet('*', probsPerSet, s3Correct);
  26.         printReport(s1Correct, s2Correct, s3Correct, probsPerSet);
  27.  
  28.         system("pause");
  29.     }
  30.  
  31. void printReport(int & s1Correct, int & s2Correct, int & s3Correct, int probsPerSet) {
  32.     cout << "Set#1: You got " << s1Correct << " correct out of " << probsPerSet<< " for " << s1Correct/probsPerSet << endl;
  33.     cout << "Set#2: You got " << s2Correct << " correct out of " << probsPerSet<< " for " << s2Correct/probsPerSet << endl;
  34.     cout << "Set#3: You got " << s3Correct << " correct out of " << probsPerSet<< " for " << s3Correct/probsPerSet << endl;
  35.     cout << "Overall you got " << s1Correct + s2Correct + s3Correct << " correct out of " << probsPerSet << " for " << (s1Correct + s2Correct + s3Correct) / probsPerSet << endl;
  36.  
  37.     }
  38.  
  39. void getProbsPerSet(int& probsPerSet)
  40. {
  41.     cout << "Enter problems per set: ";
  42.     cin >> probsPerSet;
  43.     cout << endl;
  44. }   
  45.  
  46. void getMaxNum(int maxNum)
  47. {
  48.     cout << "What is the maximum number for this set? ";
  49.     cin >> maxNum;
  50. }
  51.  
  52.  
  53. void getNumbers(int num1, int num2)
  54. {
  55.     int maxNum;
  56.  
  57.     //char operand;
  58.  
  59.     num1 = rand() % maxNum + 1;
  60.     num2 = rand() % maxNum + 1;
  61. }   
  62.     void doOneSet(char symbol, int probsPerSet, int& sCorrect) {
  63.         int answer;
  64.         int count = 0;
  65.         int maxNum;
  66.         int s1Correct, s2Correct, s3Correct;
  67.         int num1, num2;
  68.  
  69.         printHeader(symbol);
  70.         getMaxNum(int& maxNum);
  71.  
  72.         while(count < probsPerSet){
  73.             count ++;
  74.             num1 = rand() % maxNum +1;
  75.             num2 = rand() % maxNum +1;
  76. }
  77.     switch(symbol)
  78.     {
  79.         case '+': cout << num1 << " " << symbol << " " << num2 << " = ";
  80.         cin >> answer;
  81.         if (answer == num1 + num2) {
  82.             cout << "correct" << endl;
  83.             s1Correct++;
  84.         }
  85.         if(answer != num1 + num2) {
  86.             cout << "incorrect" << endl;
  87.         }
  88.         break;
  89.  
  90.         case '-': cout << num1 << " " << symbol << " " << num2 << " = ";
  91.         cin >> answer;
  92.         if (answer == num1 - num2) {
  93.             cout << "correct" << endl;
  94.             s2Correct++;
  95.         }
  96.         if (answer != num1 - num2) {
  97.             cout << "incorrect" << endl;
  98.         }
  99.         break;
  100.  
  101.         case '*': cout << num1 << " " << symbol << " " << num2 << " = ";
  102.         cin >> answer;
  103.         if (answer == num1 * num2) {
  104.             cout << "correct" << endl;
  105.         s3Correct++;
  106.         }
  107.         if(answer != num1 * num2) {
  108.             cout << "incorrect" << endl;
  109.         }
  110.     }
  111. }            
  112.  
  113.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:28: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result
prog.cpp: In function ‘void doOneSet(char, int, int&)’:
prog.cpp:70: error: expected primary-expression before ‘int’
stdout 
Standard output is empty
https://ideone.com/vz9sE
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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