// file celsius to F
// calculate from c to f in the depth st
 
 
#include <iostream>
using namespace std;
 
float celsiusAtDepth (float);
float CtoF (float);
 
int main ()
{
     float depth;
     float tempF, tempC;
     // get depth
 
     cout<< " Enter depth in Km " ;
     cin>> depth;
 
 
 
 
 
     //calculate temp
     tempC = celsiusAtDepth(depth);
     tempF = CtoF (tempC);
 
 
 
     //display result 
     cout << " At a depth of " << depth << " km inside the earth , " ;
     cout<< "\n the temperature would be : " << tempC << "degrees C , \n the temperature would be " << cout << tempF<< "degree F " << endl;
     system ( "pause " ) ;
 
     }
 
     float celsiusAtdepth ( float depth)
 
     { 
           return ( (10 * depth)  +20);
           }
     float CtoF (float cel)
     {
           return (cel *1.8 +32 );
           }

float celsiusAtDepth (float);
 
float celsiusAtdepth ( float depth)