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  1. #include <stdio.h>
  2. #define slotCount(a,b) (a)/(b)+((a)%(b)!=0)
  3. int main()
  4. {
  5.     int min, sec, kubun, price = 0, slotNum;
  6.     int costTable[3][4] =
  7.     {
  8.         {1, 300, 6, 15}, {1, 240, 6, 12}, {1, 180, 6, 9}
  9.     }, *p = costTable[0];
  10.  
  11.     printf("通話時間を入力せよ(分   秒)- - - - >");
  12.     scanf("%d %d", &min, &sec);
  13.     printf("区分を入力せよ- - - - >" );
  14.     scanf("%d", &kubun);
  15.     p += (sizeof(costTable[0]) / sizeof(int)) * (kubun - 1);
  16.     if (min >= p[0])
  17.         sec += (min - p[0] ) * 60;
  18.     else
  19.         sec = 0;
  20.     slotNum = slotCount(sec, p[2]);
  21.     price = p[1] + slotNum * p[3];
  22.     printf("あなたの通話料金は¥%dです\n", price);
  23.  
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 2252KB
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通話時間を入力せよ(分   秒)- - - - >区分を入力せよ- - - - >あなたの通話料金は¥1464です
https://ideone.com/yV03T1
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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