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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int answer, guess;
  5.  
  6.     // 乱数の初期化
  7.     srand(time(NULL));
  8.  
  9.     // 0～99の乱数を生成
  10.     answer = rand() % 100;
  11.  
  12.  
  13.         printf("0～99の整数を入力してください: ");
  14.         scanf("%d", &guess);
  15.       while(1){
  16.         if (guess == answer) {
  17.             printf("正解です！！\n");
  18.             break;
  19.         } else if (guess <= answer - 10) {
  20.             printf("とても小さいです\n");
  21.              break;
  22.         } else if (guess < answer) {
  23.             printf("小さいです\n");
  24.              break;
  25.         } else if (guess >= answer + 10) {
  26.             printf("とても大きいです\n");
  27.              break;
  28.         } else {
  29.             printf("大きいです\n");
  30.             break;
  31.         }
  32.     }
  33. 	return 0;
  34. }
  35.  
Success #stdin #stdout 0s 5312KB
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0～99の整数を入力してください: 大きいです
https://ideone.com/pcIziF
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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