Submission

Score: 100

User: jamesz

Problemset: ตัวอักษรตัวแรกในคำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-29 21:41:57

#include<bits/stdc++.h>
using namespace std;
int ar[26] = {0};
int main(){
	string aommiee;
	cin>>aommiee;
	int aommieepink = aommiee.size();
	for(int i = 0; i<aommieepink; i++){
		ar[aommiee[i] - 'A']+=1;
	}
	for(int i = 0; i<26; i++){
		if(ar[i] == 1){
			char g = i + 'A';
			cout<<g;
			break;
		}
	}
}