Submission #3248070

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Source Code Expand

#include "stdio.h"
int main()
{
	int n, res, i;
	while(scanf("%d", &n), n)
	{
		for(i=2; i*i<=n; ++i)
		{
			while(!n%i)
			{
				n/=i;
				res=i;
			}
		}
		if(n!=1) res=n;
		printf("%d\n",res);
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:2: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  while(scanf("%d", &n), n)
  ^

Judge Result