Help me in solving CLB090 prob

My issue

why we are dividing the sizeof by 4 here ?

My code

#include <stdio.h>

int main(void) {
	// your code goes here
	int num[6]={10,20,30,40,50,60};
	printf("%d",sizeof(num)/4);
	return 0;
}


Learning course: Learn C
Problem Link: CodeChef: Practical coding for everyone

@raghav307
because integer size is 4.