C > Beginners Lab Assignments

Showing Binary Equivalent of an Integer

Showing Binary Equivalent of an Integer

main()
{
	int n;
	char ch;
	while(1)
	{
	clrscr();
	printf("
	Enter an integer to see its Binary Equivalent");
	printf("

	Enter	");
	scanf("%d",&n);
	showbits(n);

	printf("
	continue ?	");
	ch=getch();
	if(ch==27)
	break;
	}
}

showbits(int n)
{
	int i,bit,mask,count=0;
	printf("
	");
	for(i=15;i>=0;i--)
	{
		mask=1<<i;

		bit=n & mask;

		if(bit==mask)
			printf("1");
		else
			printf("0");
		count++;
		if(count%4==0)
			printf("  ");
	}
}