#include <stdio.h>

main()
{
	int i, j, mask;
	char x[]="a=7.5";

	printf("a=7.5 : ");	
	for(i=0; i<5; i++)
	{
		for (j = 7; j >= 0; j--)
		{
				mask = 1 << j;
				printf("%d", x[i] & mask ? 1 : 0);
		}
		printf(" ");
	}
}