Submission #7015744

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <iomanip>
#include <algorithm>
using namespace std;

int main(){
    string str;
    cin >> str;
    for(int i = 0; i < str.size(); i++){
        if(i == 3){
            cout << "8";
        } else {
            cout << str[i];
        }
    }
    cout << endl;
    return 0;
}

Submission Info

Judge Result