Submission

Score: 30

User: indy

Problemset: ตัวอักษรตัวแรกในคำ

Language: cpp

Time: 0.004 second

Submitted On: 2025-09-30 20:16:47

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main(){
    string a;
    cin>>a;
    //char countchar=a[0];
    //int count1= count(a.begin(),a.end(),countchar);
    //cout<<count1;
    for (int i=0;i<a.length();i++){
        int count1= count(a.begin(),a.end(),a[i]);
        if (count1==1){
            cout<<a[i]<<endl;
            break;
        }
    }
}