Submission #4023394

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Source Code Expand

#include<iostream>
#include<algorithm>
using namespace std;
int n;
string a[10001];
int main()
{
    cin>>n;
    for(int i=1;i<=n;i++)cin>>a[i];
    sort(a+1,a+n+1,cmp);
    for(int i=1;i<=n;i++)cout<<a[i];
    cout<<endl;
    return 0;
} 

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:20: error: ‘cmp’ was not declared in this scope
     sort(a+1,a+n+1,cmp);
                    ^