#define _USE_MATH_DEFINES
#include <iostream>
#include <cmath>
using namespace std;
double sphere_volume( double radius ) {
return M_PI * 4 / 3 * std::pow( radius, 3 );
}
int main() {
cout << "Welcome User" << endl;
for( ;;) {
char option;
cout << "Do you have diameter or ratio? (d/r/q-exit): ";
cin >> option;
if( 'r' == option ) {
cout << "What is the radius?: ";
double radius;
cin >> radius;
cout << "The volume is: " << sphere_volume( radius ) << endl;
} else if( 'd' == option ) {
cout << "What is the diameter?: ";
double diameter;
cin >> diameter;
cout << "The volume is: " << sphere_volume( diameter / 2 ) << endl;
} else if( 'q' == option ) {
break;
}
}
}
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}