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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.     int mon;
  6.     int day;
  7.  
  8.     printf("何月ですか？");
  9.     scanf("%d", &mon);
  10.     printf("何日ですか？");
  11.     scanf("%d", &day);
  12.  
  13.     printf("%d月%d日生まれのあなたの星座は、", mon, day);
  14.  
  15.     // switch文で「月」を分岐
  16.     switch (mon) {
  17.         case 1:
  18.             if (day <= 19) printf("やぎ座");
  19.             else printf("みずがめ座");
  20.             break;
  21.         case 2:
  22.             if (day <= 18) printf("みずがめ座");
  23.             else printf("うお座");
  24.             break;
  25.         case 3:
  26.             if (day <= 20) printf("うお座");
  27.             else printf("おひつじ座");
  28.             break;
  29.         case 4:
  30.             if (day <= 19) printf("おひつじ座");
  31.             else printf("おうし座");
  32.             break;
  33.         case 5:
  34.             if (day <= 20) printf("おうし座");
  35.             else printf("ふたご座");
  36.             break;
  37.         case 6:
  38.             if (day <= 21) printf("ふたご座");
  39.             else printf("かに座");
  40.             break;
  41.         case 7:
  42.             if (day <= 22) printf("かに座");
  43.             else printf("しし座");
  44.             break;
  45.         case 8:
  46.             if (day <= 22) printf("しし座");
  47.             else printf("おとめ座");
  48.             break;
  49.         case 9:
  50.             if (day <= 22) printf("おとめ座");
  51.             else printf("てんびん座");
  52.             break;
  53.         case 10:
  54.             if (day <= 23) printf("てんびん座");
  55.             else printf("さそり座");
  56.             break;
  57.         case 11:
  58.             if (day <= 21) printf("さそり座");
  59.             else printf("いて座");
  60.             break;
  61.         case 12:
  62.             if (day <= 21) printf("いて座");
  63.             else printf("やぎ座");
  64.             break;
  65.         default:
  66.             printf("存在しない月");
  67.             break;
  68.     }
  69.  
  70.     printf("です。\n");
  71.  
  72.     return 0;
  73. }
Success #stdin #stdout 0s 5312KB
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何月ですか？何日ですか？646553008月32764日生まれのあなたの星座は、存在しない月です。
https://ideone.com/hqFjed
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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