get the integer representation value of a float type variable in C

Question

I have the number 20 (0x14) stored in a 32-bit register. The register is allocated to a C float variable representing the value 2.8e-44. Now I want to get the hexadecimal re

Answer 1

You can directly cast it to integer as;

float a = 7.4;
int b = a; // this will be rounded to 7 and you will lose information

Or you can use some built-int functions like round, ceil, floor etc.

For reference: http://www.cplusplus.com/reference/cmath/round/?kw=round