import java.util.*;

public class CurrencyConverter {
    
    String curr1;
    String curr2;
    int total;
    
    public static void main(String[] args) {
        
        while(true){
        
            CurrencyConverter conv = new CurrencyConverter();
            Scanner kb = new Scanner(System.in);
        
            System.out.println("You may convert any of the following currencies:\n" + 
            "US Dollar = us\nEuro = eu\nBritish Pound = bp\nIndian Rupee = ir\n" +
            "Australian Dollar = ad\nCanadian Dollar = cd\nSingapore Dollar = sd\n" +
            "Swiss Franc = sf\nMalaysian Ringit = mr\n Japanese Yen = jy\n" +
            "Chinese Yuan = cy");
            System.out.println("Please enter your first currency:");
            String curr1 = kb.nextLine();
            System.out.println("Amount?");
            int total = kb.nextInt();
            kb.nextLine();
            System.out.println("Enter the currency you'd like in return:");
            String curr2 = kb.nextLine();
            System.out.println(conv.convert(curr1, curr2, total));
        
        
        }
    }
    
    public double firstCurr(String curr1) {
       
        double firstCurr = 0.0;
        
        switch(curr1) {
            
            case "us" : 
            firstCurr = 1.00;
            break;
            case "eu" :
            firstCurr = 0.94;
            break;
            case "bp" :
            firstCurr = 0.82;
            break;
            case "ir" :
            firstCurr = 68.32;
            break;
            case "ad" :
            firstCurr = 1.35;
            break;
            case "cd" :
            firstCurr = 1.32;
            break;
            case "sd" :
            firstCurr = 1.43;
            break;
            case "sf" :
            firstCurr = 1.01;
            break;
            case "mr" :
            firstCurr = 4.47;
            break;
            case "jy" :
            firstCurr = 115.84;
            break;
            case "cy" :
            firstCurr = 6.92;
            break;
        }
        
        return firstCurr;
     
    }
    
    public double secCurr(String curr2) {
        double secCurr = 0.0;
        
        
        switch(curr2) {
            
            case "us" : 
            secCurr = 1.00;
            break;
            case "eu" :
            secCurr = 0.94;
            break;
            case "bp" :
            secCurr = 0.82;
            break;
            case "ir" :
            secCurr = 68.32;
            break;
            case "ad" :
            secCurr = 1.35;
            break;
            case "cd" :
            secCurr = 1.32;
            break;
            case "sd" :
            secCurr = 1.43;
            break;
            case "sf" :
            secCurr = 1.01;
            break;
            case "mr" :
            secCurr = 4.47;
            break;
            case "jy" :
            secCurr = 115.84;
            break;
            case "cy" :
            secCurr = 6.92;
            break;
        }
        
        return secCurr;
     
    }
    
    public double convert(String curr1, String curr2, int total) {
       double converted; 
       return converted = (secCurr(curr2) * total)/firstCurr(curr1);
    }
    
    
}