Submission #3315745

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

long long n;
long long ans;

int main()
{
    while(1)
    {
        scanf("%lld",&n);
        if(n==0)break;
        long long p=2;
        long long last=-1;
        while(n>1)
        {
            while(n%p==0)
            {
                n/=p;
                last=p;
            }
            p++;
        }
        printf("%lld\n",last);
    }


    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",&n);
                         ^

Judge Result