Submission #63024655

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int main() {
    string S;
    cin >> S;
    for (int i = 0; i < S.size() - 1; i++) {
        if (S[i] == 'W' && S[i + 1] == 'A') {
            int wi = i;
            while (wi >= 0 && S[wi - 1] == 'W') {
                S[wi] = 'C';
                wi--;
            }

            S[wi] = 'A';
            S[i + 1] = 'C';
        }
    }
    cout << S << endl;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:8:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
    8 |     for (int i = 0; i < S.size() - 1; i++) {
      |                     ~~^~~~~~~~~~~~~~

Judge Result