#include<iostream.h>
#include<iomanip.h>
#include<math.h>
//function prototypes
double ftoc (double );
double ctof (double );
double rad_vol  (double);
float hyp (float, float);

main ()
{
//FERINHEIGHT TO CELCIOUS --WORKS!!!
float infer;
float ansftc;
cout<<"degreese to beconverted from F to C"<<endl;
cin>>infer;
ansftc = ftoc(infer);
cout<<infer<<"F=";
cout<<setiosflags (ios::fixed)<<setprecision(2)<<ansftc<<"C"<<endl<<endl<<endl;


//CELCIOUS TO FERINHEIGHT-- WORKS!!!!
float incelc;
float ansctf;
cout<<"degrees to beconverted from C to F";
cin>>incelc;
ansctf = ctof(incelc);
cout<<incelc<<"C="<<ansctf<<"F"<<endl<<endl;


//VOLUME OF A SPHERE----STILL CODING
float radius;
float volume;
cout<<"enter the radius of a sphere";
cin>>radius;
volume = rad_vol(radius);
cout<<radius<<"radius of a speare is = to"<<volume<<"volume of a sphear"<<endl<<endl;


//HYPOTNUSE OF A, B -----WORKS!!
 float a;
 float b;
 float hypot;
cout<<"enter the a, b part of the opythagorean theorem"<<endl;
cin>>a>>b;
hypot= hyp(a,b);
cout<<hypot;


return 0;
}
//FERENHEIT TO CELCUS  ---FTOC--- FUNCTION
 double ftoc(double amount)
{
	return   5.0/9.0 * (amount-32);
}

//CELSIUS TO FEHRINHEIGT  ---CTOF--- FUNCTION
double ctof(double amount)
{
	return ((9.0/5.0)*amount)+32 ;
}
 //VOLUME OF A SPHEAR
 double rad_vol(double rad)
{
return (3.0/4.0*3.14)*pow (rad,3);
}



// hypotnuse
float hyp (float a, float b)
{
return sqrt(pow(a,2) + pow (b,2)) ;
}