#include "math.h" void zero_out_bytes(char *data, int size) { // Loop over the data varible for(int i=0;i= 0) return n; if(n < 0) return -n; } // Efficient squaring ( pow(d, 2) ) double squared(double d) { return d*d; } float squaref(float d) { return d*d; } int squarei(int d) { return d*d; }