Submission

Status:

PPPPPPPPPP

Score: 100

User: Nai

Problemset: ตัวอักษรตัวแรกในคำ

Language: cpp

Time: 0.002 second

Submitted On: 2024-11-16 08:47:54

#include<iostream>
#include<bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    string a;
    cin >>a;
    sort(a.begin(),a.end());
    for(int i=0;i<a.length();i++){
        if(a[i] != a[i-1] && a[i] != a[i+1]){
            cout << a[i];
            break;
        }
    }
    return 0;
}