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  1. #include<stdio.h>
  2. int main(){
  3.     int n,a=1;
  4.     scanf("%d",&n);
  5.     for(int i=2;i<n;i++){
  6.         if(n%i==0){
  7.             printf("%d不是素数",n);
  8.             a=0;
  9.             break;
  10.         }       
  11.     }
  12.     if(a==1){
  13.         printf("%d是素数",n);
  14.          }
  15. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
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15467
stdout
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15467是素数
https://ideone.com/8ycDws
language:
C (clang 8.0)
created:
5 days ago
visibility:
public

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