im making a prime number generator and i need to test to see if a float variable has numbers after a decimal, how would i do this?
im making a prime number generator and i need to test to see if a float variable has numbers after a decimal, how would i do this?
Code:if (floor(number) != number) // digits after the decimal else // no digits after the decimal
Remember that floor(-2.8) == 3.Code:float f = 1.5; if (f == (float)((int)f)) //has not fractional part
gg