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  1. #include <stdio.h>
  2. int main() {
  3.     int an = 3;
  4.     int an1;/*e演算子は変数名にならない*/
  5.  
  6.     while (1) {
  7.         /*while(1)は真（無限ループ）、while(0)は偽（実行されない）を表す*/
  8.         an1 = 2 * an - 1;
  9.         if (an1 > 10000) {
  10.             printf("%d\n", an1);
  11.             break;
  12.         }
  13.         an = an1;
  14.     }
  15.  
  16.     return 0;
  17. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/WkfzSs
language:
C (gcc 8.3)
created:
7 hours ago
visibility:
public

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