Submission

Score: 0

User: evevevie

Problemset: เลขหลักของผลคูณ

Language: c

Time: 0.003 second

Submitted On: 2025-10-01 11:24:13

#include <stdio.h>
int main(){
    int a, b, x, place, output=1, i, digit=0, temp, hehe;
    printf("A = ");
    scanf("%d", &a);
    printf("B = ");
    scanf("%d", &b);
    printf("x = ");
    scanf("%d", &place);
    x = a*b;
    temp = x;
    for(i=0;i<=999999;i++){
        digit++;
        temp=temp/10;
        if(temp==0){
            break;
        }
    }
    hehe=digit-place;
    if(hehe<0){
        printf("-");
            return 0;
        }
    output=x;
    for(i=0;i<hehe;i++){
        output=output/10;
    }
    output=output%10;
    printf("%d", output);
}