Help me in solving CCHOCOLATES problem

My issue

What is the error in my programm

My code

#include<stdio.h>
int main()
{
   int x,y,z;
   printf("enter x,y,z values");
   scanf("%d%d%d",&x,&y,&z);
   if(x>y&&x>z)
   {
       printf("x is big");
    }
    else if(y>x&&y>z)
    {
        printf("y is big");
    }
    else if(z>x&&z>y)
    {
        printf("z is big");
    }
    else
    {
        printf("x,y,z are equal=%d");
    }
    return 0;
    }
    
 
       
 
   

Learning course: Basic Math using C
Problem Link: Chef and Chocolates Practice Problem in - CodeChef

@reshma0103
u have to do it like this

#include <stdio.h>

int main(void) {
	// your code goes here
	int t,x,y,z,choco=0;
	scanf("%d",&t);
	for(int i=0;i<t;i++){
	    scanf("%d %d %d",&x,&y,&z);
	    choco=(x*5+y*10)/z;
	    printf("%d\n",choco);	    
	}
	return 0;
}