#include<iostream.h>
int main(){
int i;
int r;
int v;
cout<<"Enter value of Current :"<<endl;
cin>>i;
cout<<"Enter value of Resistance :"<<endl;
cin>>r;
cout<<"Enter value of volatge :"<<endl;
cin>>v;
int p1=(i^2)*r;
int p2=(i*v);
int p3=(v^2)/r;
cout<<"The value of power is :";
if (v==0)
cout<<p1;
else if (r==0)
cout<<p2;
else if (i==0)
cout<<p3;
return 0;
}