Submission #4064821

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Source Code Expand

#include <iostream>
#include<set>
#include<math.h>
using namespace std;
#define rep(i, n) for(int i=0;i<n;i++)

int main(){
    string str;
    cin >> str;
    str.at(3) = '8';
    
    cout << std << endl;

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:17: error: expected primary-expression before ‘<<’ token
     cout << std << endl;
                 ^