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  1. #include <stdio.h>
  2. int main() {
  3.     int i, sum;
  4.  
  5.     sum = 0;
  6.     for(i = 1 ;; i++) {
  7.         /*for文は（初期化；継続条件；更新）今回は継続条件が空なので常にループする。*/
  8.  
  9.         sum += i;
  10.         if (sum > 1000) {
  11.             printf("%d\n", i);
  12.             break;
  13.         }
  14.     }
  15.  
  16.     return 0;
  17.  
  18. }
Success #stdin #stdout 0.01s 5320KB
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45
https://ideone.com/0TeZId
language:
C (gcc 8.3)
created:
7 hours ago
visibility:
public

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