CPP

Implement a currency converter which ask the user to enter value in Pak Rupees and convert in following: in cpp

#include<iostream>
#include<conio.h>
using namespace::std; 
main()
{
float Pakrupees;
int n;
float dollar,yen,euro,pound;
char ch,cha;

do
{
cout<<"Main menu"<<endl;
cout<<"select the mode of conversion"<<endl;
cout<<"enter 1 for the conversion of Pakistanirupees into one of the foreign currencies"<<endl;
cout<<"enter 2 for the conversion  of one of the foreign currencies into Pakistanirupees"<<endl;
cout<<"enter the mode:"<<endl;
cin>>n;

if(n==1)
{

cout<<"enter 'u' to get equivalent of your money in US Dollars"<<endl;
cout<<"enter 'p' to get equivalent of your noney in Pounds"<<endl;
cout<<"enter 'e' to get equivalent of your money in Euros"<<endl;
cout<<"enter 'y' to get equivalent of your money in Yen"<<endl;
cout<<"enter your choice:"<<endl;
cin>>ch;
cout<<"enter amount in Pakrupees:"<<endl;
cin>>Pakrupees;

switch(ch)
{
case 'u':
dollar=Pakrupees/59.44;
cout<<"US Dollar"<<"    "<<dollar<<endl;
break;
case 'p':
pound=Pakrupees/87.34;
cout<<"UK pound"<<"   "<<pound<<endl;
break;
case 'e':
euro=Pakrupees/69.00;
cout<<"eurpion union"<<"   "<<euro<<endl;
break;
case 'y':
yen=Pakrupees/0.02;
cout<<"japanes yen"<<"   "<<yen<<endl;
break;
default:
cout<<"wrong selection"<<endl;
}
}


if(n==2)
{
  cout<<"enter 'u' for getting equivalent of US Dolars in Pakistanirupees"<<endl;
cout<<"enter 'p' for getting equivalent of Pounds in Pakistanirupees"<<endl;
cout<<"enter 'e' for getting equivalent of Euros in Pakistanirupees "<<endl;
cout<<"enter 'y' for etting equivalent of Yen in Pakistanirupees"<<endl;
cout<<"enter your choice:"<<endl;
cin>>ch;
switch(ch)
{
case 'u':
cout<<"enter dollar"<<endl;
cin>>dollar;
Pakrupees=dollar*59.44;
cout<<"Pakrupees"<<"    "<<Pakrupees<<endl;
break;
case 'p':
cout<<"enter pounds"<<endl;
cin>>pound;
Pakrupees=pound*87.34;
cout<<"Pakrupees"<<"   "<<Pakrupees<<endl;
break;
case 'e':
cout<<"enter euro"<<endl;
cin>>euro;
Pakrupees=euro*69.00;
cout<<"Pakrupees"<<"   "<<Pakrupees<<endl;
break;
case 'y':
cout<<"enter yen"<<endl;
cin>>yen;
Pakrupees=yen*0.02;
cout<<"Pakrupees"<<"   "<<Pakrupees<<endl;
break;
default:
cout<<"wrong selection"<<endl;
}
}
cout<<"do you want to continue enter y/n"<<endl;
cin>>cha;
}
while(cha=='y'/'n') ;
getch();
}