Submission

Score: 60

User: Zsawova

Problemset: ตัวอักษรตัวแรกในคำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-12 19:36:36

//
// Created by ASUS on 12/10/2026.
//

#include <iostream>
#include <string>
#include <cctype>

using namespace std;

int main() {

    string input; cin >> input;

    //(static_cast<int>(char_bacteria[j]) - 91)

    unsigned long length = input.length();

    //int arr[length];

    //cout << toupper(input[0]) << endl;

    int a,max;
    a = static_cast<int>(toupper(input[0]));

    for (int i = 0; i < length; i++) {
        if (a > static_cast<int>(toupper(input[i]))) {

            //a = static_cast<int>(toupper(input[i]));
            //max = i;

            int count = 0;
            for (int j = 0; j < length; j++) {
                if (j != i && input[i] == input[j]) {
                    count++;
                }
            }
            if (count == 0) {
                a = static_cast<int>(toupper(input[i]));
                max = i;
            }
        }
    }

    cout << input[max] << endl;



    return 0;
}