limits.h specifies limits for non-floating point math types, e.g. INT_MIN and INT_MAX. These values are the most negative and most pos
The '%f' format prints 6 decimal places in fixed format. Since FLT_MIN is a lot smaller, it looks like zero in fixed point. If you use '%e' or '%g' format, you'd get a better formatted answer. Similarly with the FLT_MAX.
#include
#include
int main(void)
{
printf("MIN = %f, MAX = %f\n", FLT_MIN, FLT_MAX);
printf("MIN = %e, MAX = %e\n", FLT_MIN, FLT_MAX);
return(0);
}
MIN = 0.000000, MAX = 340282346638528859811704183484516925440.000000
MIN = 1.175494e-38, MAX = 3.402823e+38