#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define C 6399593.626
#define E 0.00671922
#define PI 3.14
double toDegree(double radian){
return radian * (180/PI);
}
void donusturme(double enlem,double boylam)
{
double V;
V=sqrt(1+((E)*cos(toDegree(enlem))*cos(toDegree(enlem))));
printf("\nV sonucu=%.5lf",V);
double N;
N=C/V;
printf("\nN sonucu=%.5lf",N);
double sonuc;
sonuc=(N)*cos(toDegree(enlem))*cos(toDegree(boylam));
printf("\nDonusum sonucu=%.5lf",sonuc);
}
int main()
{
double enlem,boylam;
printf("Lutfen enlem ve boylami giriniz!\n");
scanf("%lf%lf",&enlem,&boylam);
donusturme(enlem,boylam);
return 0;
}