Submission #73710052

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Source Code Expand

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 1e6 + 5;

int main()
{
    string s, t;
    cin >> s >> t;
    int i = 0, j = 0, sa = 0, ta = 0, ans = 0;
    while (1)
    {
        while (i < s.size() && s[i] == 'A')
            sa++, i++;
        while (j < t.size() && t[j] == 'A')
            ta++, j++;
        if (s[i] != t[j])
        {
            cout << -1 << endl;
            return 0;
        }
        if (i == s.size() || j == t.size())
            break;
        ans += abs(sa - ta);
        i++, j++;
        sa = 0, ta = 0;
    }
    cout << ans + abs(sa - ta) << endl;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |         while (i < s.size() && s[i] == 'A')
      |                ~~^~~~~~~~~~
./Main.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         while (j < t.size() && t[j] == 'A')
      |                ~~^~~~~~~~~~
./Main.cpp:22:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         if (i == s.size() || j == t.size())
      |             ~~^~~~~~~~~~~
./Main.cpp:22:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         if (i == s.size() || j == t.size())
      |                              ~~^~~~~~~~~~~

Judge Result