#include <stdio.h>   /* C example */
#include <stdlib.h>
#include <limits.h>  /* for INT_MIN, INT_MAX */
#include <float.h>   /* for DBL_MAX, DBL_DIG */

int main()
{
	double d = 123456789012345678.0;

	printf("Minimum int is %d.\n", INT_MIN);
	printf("Maximum int is %d.\n\n", INT_MAX);

	printf("Maximum double is %g.\n", DBL_MAX);
	printf("A double has a %d-bit mantissa.\n", DBL_MANT_DIG);
	printf("A double can hold %d decimal significant digits.\n", DBL_DIG);
	printf("%.*g\n", DBL_DIG + 3, d);

	return EXIT_SUCCESS;
}