Help me in solving DETSCORE problem

help
,
1

My issue

giving run time error

My code

#include <stdio.h>

int main(void) {
	int i,x,n,c,d,y;
	scanf("%d",&c);
	for(i=0;i<c;i++)
	{
	    scanf("%d",&x);
	    scanf("%d",&n);
	    d=x/y*10;
	    printf("%d\n",d);
	}
	
	return 0;
}

Problem Link: Determine the Score Practice Coding Problem - CodeChef

2

@manavjoshi555
i have corrected your code
Just a little implementation mistake.

#include <stdio.h>

int main(void) {
	int i,x,n,c,d,y;
	scanf("%d",&c);
	for(i=0;i<c;i++)
	{
	    scanf("%d",&x);
	    scanf("%d",&n);
	    d=x/10;
	    d=d*n;
	    printf("%d\n",d);
	}
	
	return 0;
}