Mega Code Archive
Calculate arctangent, 2 parameters
#include
#include
#define PI 3.14159265
int main ()
{
double x, y, result;
x = 0;
y = 6;
result = atan2 (y, x) * 180 / PI;
printf ("Arctangent for (x = %lf, y = %lf) is %lf degrees\n", x, y, result );
return 0;
}