Answer to Question #48237 in C++ for Rajat bhargava

Question

write a menu driven program to input name capital and currency of some countries and depending on user's choice,
a.input country name and display its capital and currency.
b.input capital name and display its currency and country.
c.input currency name and display its capital and country.

Answer 1

#include <stdlib.h>
#include <iostream>
#include <stdio.h>
#include <cstdlib>
#include <string>
using namespace std;
char * CURRENCY[] = {"Yuan","RUB", "EUR", "Hryvnia", "USD"};
char * COUNTRIES[] = {"China", "Russia", "Austria", "Ukraine", "USA"};
char * CAPITAL[] = {"Pekin","Moscow", "Vienna", "Kiev", "Washington"};
int SearchByCountry(string country)
{
for (int i = 0; i < 5; i++)
if (COUNTRIES[i] == country) { return i;}
return -1;
}
int SearchByCapital(string capital)
{
for (int i = 0; i < 5; i++)
if (CAPITAL[i] == capital) { return i;}
return -1;
}
int SearchByCurrency(string currency)
{
for (int i = 0; i < 5; i++)
if (CURRENCY[i] == currency) { return i;}
return -1;
}
int main()
{
string temp;
int tmp;
cout<<"Available countries : ";
for (int i = 0; i < 5; i ++)
cout<< COUNTRIES[i]<<" "; cout<<endl<<endl;
cout<<"Available capital : ";
for (int i = 4; i > -1; i--)
cout<< CAPITAL[i]<<" "; cout<<endl<<endl;
cout<<"Available currency : ";
for (int i = 0; i < 5; i ++)
cout<<CURRENCY[i]<<" "; cout<<endl<<endl;

cout<<"1.input country name and display its capital and currency"<<endl;
cout<<"2.input capital name and display its currency and country"<<endl;
cout<<"3.input currency name and display its capital and country"<<endl;
cin>>tmp;
if (tmp == 1)
{
cout<<"Enter country : "; cin>> temp;
if (SearchByCountry(temp) != -1 )
{
cout<<"Capital : "<< CAPITAL[SearchByCountry(temp)]<<endl;
cout<<"Currency : "<< CURRENCY[SearchByCountry(temp)]<<endl;
}
else
{
cout<<"Error. This country is not listed"<<endl;
}
}
if (tmp == 2)
{
cout<<"Enter capitol : "; cin>> temp;
if (SearchByCapital(temp) != -1 )
{
cout<<"Country : "<< COUNTRIES[SearchByCapital(temp)]<<endl;
cout<<"Currency : "<< CURRENCY[SearchByCapital(temp)]<<endl;
}
else
{
cout<<"Error. This capital is not listed"<<endl;
}
}
if (tmp == 3)
{
cout<<"Enter capitol : "; cin>> temp;
if (SearchByCurrency(temp) != -1 )
{
cout<<"Country : "<< COUNTRIES[SearchByCurrency(temp)]<<endl;
cout<<"Capital : "<< CAPITAL[SearchByCurrency(temp)]<<endl;
}
else
{
cout<<"Error. This currency is not listed"<<endl;
}
}
system("pause");
return 0;
}