Suma,resta,multiplicación y división

Código fuente

#include <iostream.h> main() {float x,y,s,r,p,d; cout<<"\n ingrese numero x:"; cin>>x; cout<<"\n ingrese numero y:"; cin>>y; s=x+y; r=x-y; p=x*y; d=x/y; cout<<x<<"+"<<y<<"="<<s; cout<<"\n"<<x<<"-"<<y<<"="<<r; cout<<"\n"<<x<<"*"<<y<<"="<<p; cout<<"\n"<<x<<"/"<<y<<"="<<d; return 0; }