fork download
copy 
  1. #include <stdio.h>
  2. main()
  3. {
  4. 	int i,j=0;
  5. 	int n;
  6. 	scanf("%d",&n);
  7. 	for(i=2; ((i*i)<=n)&&(j==0) ; i++)//設立 
  8. 	if((n%i)==0)
  9. 	{
  10. 	j=1;
  11. 	}
  12. 	printf("%d\n",j);
  13. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
100
stdout
copy 
1
https://ideone.com/HjX6Ft
求質數(簡化)
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!