#include <stdio.h>

int main(void) {
	// your code goes here
	int a =2,b=3,c=4,d=5,e=6,z=1;\
	
	// option a
	if(z) {
		printf("option (a) if(z)");
	}
	
	// option c
	while(a,b)
	{
		printf("option (c) while ( a,b) ");
	}
	
	return 0;
}