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  1. // 165_321.c
  2.  
  3. #include <stdio.h>
  4. #include <stdlib.h>
  5.  
  6. void func(char s, char e, int n)
  7. {
  8.     char *buff;
  9.     int i;
  10.  
  11.     buff = malloc(n + 1);
  12.     // 各桁ごと
  13.     for (; n >= 1; n--) {
  14.         // 初期値作成
  15.         for (i = 0; i < n; i++) {
  16.             buff[i] = s;
  17.         }
  18.         buff[i] = '\0';
  19.         // 計算
  20.         while (1) {
  21.             i = n - 1;
  22.             fprintf(stderr, "%s\n", buff); // 出力
  23.             buff[i]++;
  24.             // 繰り上げ処理
  25.             while (1) {
  26.                 if (buff[i] > e) {
  27.                     buff[i] = s;
  28.                     i--;
  29.                     if (i < 0) {
  30.                         break;
  31.                     }
  32.                     buff[i]++;
  33.                 }
  34.                 else {
  35.                     break;
  36.                 }
  37.             }
  38.             if (i < 0) {
  39.                 break;
  40.             }
  41.         }
  42.     }
  43.     free(buff);
  44. }
  45.  
  46. int main()
  47. {
  48.     func('0', '2', 3);
  49.  
  50.     return 0;
  51. }
  52.  
Success #stdin #stdout #stderr 0s 1916KB
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https://ideone.com/RLj0yC
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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