Submission

Score: 20

User: PutterThecityboy

Problemset: ตัวอักษรตัวแรกในคำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-05 19:48:42

#include <iostream>
using namespace std;
int main(){
    char s[1005];
    cin >> s;
    int n = 0;
    while (s[n] != 0){
        n++;
    } 

    int min;
    min = s[0] - 'A';
    for (int i = 0; i < n; i++){
        if (s[i] < min){
            min = s[i];
        }
    }

    char A;
    A = 'A' + min;
    cout << A;

    return 0;
}