Submission

Score: 0

User: peilin

Problemset: เลขหลักของผลคูณ

Language: c

Time: 0.002 second

Submitted On: 2025-10-12 16:22:56

#include <stdio.h>
#include <string.h>

int main() {
    int a, b, x, c;
    char str_c[100];
    printf("A = ");
    scanf("%d", &a);
    printf("B = ");
    scanf("%d", &b);
    printf("X = ");
    scanf("%d", &x);
    c = a*b;
    
    sprintf(str_c, "%d", c);
    int len = strlen(str_c);

    if (x > 0 && x <= len) {
        printf("%c\n", str_c[x-1]);
    } else {
        printf("-\n");
    }

    return 0;
}