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  1. #include <iostream> 
  2. #include <iomanip> 
  3. #include <cmath> 
  4. #include <ctime> 
  5. #include <cstdlib> 
  6. int rollDice(); 
  7. using namespace std; 
  8. int total=0;
  9. int main() 
  10. { 
  11. int roll; 
  12. srand(time(0)); 
  13. cout << setw(10) << "Roll" << setw(10) << "Total" << endl; 
  14. cout << setw(10) << "----" << setw(10) << "-----" << endl; 
  15. while (total<25) 
  16. { 
  17. roll = rollDice(); 
  18. cout << setw(10) << roll << setw(10) << total << endl; 
  19. } 
  20. return 0; 
  21. } 
  22.  
  23.  
  24. // =============== rollDice =============== 
  25.  
  26. int rollDice()
  27. 	{
  28. 		int i; 
  29. 		i=1+(rand()%12);// 2 dice with 6 sides (1-12) 
  30. 		if(i%2==0){ 
  31. 		total= total+i; // if even, add to total 
  32. 		} 
  33. 		else{ 
  34. 		total= total-i; // if odd, subtract from total 
  35. 		} 
  36. 		return i; 
  37. 	}
  38.  
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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      Roll     Total
      ----     -----
         1        -1
        12        11
         3         8
        11        -3
        11       -14
        11       -25
         6       -19
         7       -26
         8       -18
         8       -10
        12         2
         5        -3
         7       -10
         4        -6
         9       -15
         1       -16
        12        -4
         5        -9
         2        -7
        10         3
         7        -4
         1        -5
         6         1
         5        -4
         5        -9
         8        -1
         5        -6
         5       -11
         2        -9
         5       -14
         2       -12
         2       -10
         9       -19
         4       -15
        12        -3
         7       -10
         7       -17
        10        -7
         5       -12
         2       -10
         9       -19
         4       -15
         7       -22
         4       -18
        11       -29
         7       -36
         8       -28
        10       -18
        11       -29
        10       -19
        12        -7
         5       -12
        10        -2
         5        -7
        10         3
         6         9
        12        21
         6        27
https://ideone.com/SedC82
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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