Submission

Score: 0

User: Ratthathammanoon

Problemset: เลขดวง

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-12 21:14:18

#include <stdio.h>
int main(){
	int A,B,C,X,u=1;
	
	printf("A = ");
	scanf("%d",&A);
	printf("B = ");
	scanf("%d",&B);
	printf("X = ");
	scanf("%d",&X);
	
	C=A*B;
	
	for(int i=0;i<X-1;i++){
		u*=10;
	}
	C/=u;
	C%=10;
	if(C==' '){
		printf("-");
		return 0;
	}

	printf("%d",C);
	
	return 0;
}