Submission #4313711

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
string s[51];
int n;
int main()
{
    scanf("%d",&n);
    for(int i=0;i<n;i++) cin>>s[i];
    string smin=s[0]+s[1];
    for(int i=0;i<n;i++)
        for(int j=0;j<n,j!=i;j++)
            if(smin>s[i]+s[j]) smin=s[i]+s[j];
    cout<<smin;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^

Judge Result