C++ Programming Code Examples C++ > Computer Graphics Code Examples program in C++ to calculate the volume of a sphere. program in C++ to calculate the volume of a sphere. #include <iostream> using namespace std; int main() { int rad1; float volsp; cout << "\n\n Calculate the volume of a sphere :\n"; cout << "---------------------------------------\n"; cout<<" Input the radius of a sphere : "; cin>>rad1; volsp=(4*3.14*rad1*rad1*rad1)/3; cout<<" The volume of a sphere is : "<< volsp << endl; cout << endl; return 0; }