Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: 8ii8jj

Problemset: ตัวอักษรตัวแรกในคำ

Language: c

Time: 0.002 second

Submitted On: 2025-10-12 22:33:20

#include <stdio.h>

int main() {
    char a[21],b='A';
    int c;
    scanf("%s",a);
    for(int i=0;i<26;i++){
        c=0;
        for(int j=0;a[j]!='\0';j++){
            if(a[j]==b)
                c+=1;
        }
        if(c==1){
            printf("%c",b);
            break;
        }
        b+=1;
    }
}