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  1. #include <stdio.h>
  2. #include <stdio.h>
  3.  
  4. void cal(int x, int y, int *sum, int *diff, int *mul, int *mod);
  5.  
  6. int main(void) {
  7.     int x, y;
  8.     int sum, diff, mul, mod;  // 6つの整数
  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.     // 関数呼び出し
  16.     cal(x, y, &sum, &diff, &mul, &mod);
  17.  
  18.     // 結果表示
  19.     printf("和 (x + y)      = %d\n", sum);
  20.     printf("差 |x - y|      = %d\n", diff);
  21.     printf("積 (x * y)      = %d\n", mul);
  22.     printf("商 (x / y)      = %d\n", mod);
  23.  
  24.     return 0;
  25. }
  26.  
  27. void cal(int x, int y, int *sum, int *diff, int *mul, int *mod) {
  28.  
  29.     *sum = x + y;
  30.  
  31.     // 差は必ず正にする
  32.     if (x > y) {
  33.         *diff = x - y;
  34.     } else {
  35.         *diff = y - x;
  36.     }
  37.  
  38.     *mul = x * y;
  39.  
  40.     // 商は切り捨て（int 同士なら自動で切り捨て）
  41.     *mod = x / y;
  42. }
  43.  
  44.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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x=10
y=2
stdout
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xを入力してください: yを入力してください: 和 (x + y)      = -36612092
差 |x - y|      = 36655844
積 (x * y)      = 1754200384
商 (x / y)      = -1674
https://ideone.com/KSU5X9
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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