Submission #3715903

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;   
int n;
bool dky(int x) 
{
    for(int i=2;i<=sqrt(x);i++)
        if(x%i==0) return 0;
    return 1;
}
int main()
{
    while(1)
    {
        scanf("%d",&n);
        if(!n) break;
        for(int i=1;i<=n;i++)
        {
        	if(n%i==0)
        	{
        		if(dky(n/i))
                {
                    cout<<n/i;
                    break;
                }
			}
		}
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&n);
                       ^

Judge Result