Submission #65423854

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Source Code Expand

#include <algorithm>
#include <iostream>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <queue>
#include <cmath>
#include <stack>
#include <ctime>
#include <map>
#include <set>

#define rall(x) (x).rbegin(), (x).rend()
#define all(x) (x).begin(), (x).end()
#define _sz(x) ((int)x.size())
#define pii pair<int, int>
#define mpair make_pair
#define ld long double
#define vi vector<int>
#define ll long long
#define ss second
#define ff first

using namespace std;

const ll lINF = 1000000000000000007;
const int iINF = 1000000007;
const int INF = 1e5+1;

/*

*/

void solve(){
    string s; cin >> s;
    for(int i = 'a'; i <= 'z'; ++ i){
        bool l = true;
        for(int j = 0; j < s.size(); ++ j){
            if(char(i) == s[j]){
                l = false;
                break;
            }
        }
        cerr << char(i) << '\n';
        if(l){
            cout << char(i);
            return;
        }
    }
}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int tt = 1;
    // cin >> tt;
    while(tt --){
        solve();
        cout << '\n';
    }

    return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘void solve()’:
Main.cpp:38:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   38 |         for(int j = 0; j < s.size(); ++ j){
      |                        ~~^~~~~~~~~~

Judge Result