Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: Kaithrong

Problemset: ตัวอักษรตัวแรกในคำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-06 22:35:04

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



int main(){

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    string text,temp;
    int n,ftext[27];
    
    cin>>text;
    n=text.length();
    for(int i=0;i<26;i++){
        ftext[i]=0;
    }
    for(int i=0;i<n;i++){
        ftext[int(text[i]-65)]++;
    }
    for(int i=0;i<26;i++){
        if(ftext[i]==1){
            temp=char(i+65);
            break;
        }
    }
    cout<<temp;

    return 0;
}