Programa 4 Ultimos

#include<conio.h>
#include<iostream.h>
float x,y,z,r;
int main(){


cout <<"introduce 'x': ";
cin>>x;

cout<<"introduce 'y': ";
cin>>y;


if ((x<=100)&&(x>=0)&&(y>=0)&&(y<=100)){


      r=x-y;
if(r>0){
z=x/y;
}


if(r==0){
z=y*x;
}


if (r<0){
z=y/x;
}



cout<<"x="<<x <<"  y="<<y <<"  z="<< z;

}else{
cout<<" introduce numeros entre 0 y 100" ;
}
getch();
return 0;
}