#include <stdio.h>
#include <stdlib.h> 

void nulling(int x)
{
	char str[20], str2[20];

	itoa(x, str, 2);
	printf("Number: %d\nBinary number         : %s\n", x, str);
	int length = 0;
	while(str[length++]);
	
	printf("Modified binary number: %s\nModified number: %d\n", str, x);
	
}

int main()
{
	int  x=12345;
	
	nulling(x);
	return 0;
}