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  1. #include <stdio.h>
  2. int main(){
  3.     int a=1,n=0;
  4.     while(n<=1000){
  5.         n=a+n;
  6.         a=a+1;
  7.     }
  8.     printf("1〜%dを足した時初めて1000を超えます\n",a-1);
  9.     return 0;
  10. }
Success #stdin #stdout 0s 5300KB
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Standard input is empty
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1〜45を足した時初めて1000を超えます
https://ideone.com/Cw9R98
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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