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  1. #include <stdio.h>
  2.  
  3. void cal(int x, int y, int *sum, int *diff, int *mul, int *mod);
  4.  
  5. int main(void)
  6. {
  7. int x, y;
  8. int sum, diff, mul, mod;
  9.  
  10. printf("x を入力してください: ");
  11. scanf("%d", &x);
  12. printf("y を入力してください: ");
  13. scanf("%d", &y);
  14.  
  15. cal(x, y, &sum, &diff, &mul, &mod);
  16.  
  17. printf("和 = %d\n", sum);
  18. printf("差 = %d\n", diff);
  19. printf("積 = %d\n", mul);
  20. printf("商 = %d\n", mod);
  21.  
  22. return 0;
  23. }
  24.  
  25. void cal(int x, int y, int *sum, int *diff, int *mul, int *mod)
  26. {
  27. *sum = x + y;
  28.  
  29. if (x >= y)
  30. *diff = x - y;
  31. else
  32. *diff = y - x;
  33.  
  34. *mul = x * y;
  35.  
  36. if (y != 0)
  37. *mod = x / y;
  38. else
  39. *mod = 0;
  40. }
  41.  
  42.  
Success #stdin #stdout 0.01s 5276KB
stdin
4 2
stdout
x を入力してください: y を入力してください: 和 = 6
差 = 2
積 = 8
商 = 2