C++ to Java Tutorial Prof. Barimani's programming II class

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   //Loan Demo Program, Prof Barimani - Tutorials & code designed & provided by Prof. Barimani 02-01/2010
   //ProgII class
   //STEPS:    Translate to Java
   //
   #include <iostream>
   #include <cmath>
   #include <iomanip>
   #include <string>
   using namespace std;

   int main()
   {
             cout<<"Enter Loan Amount? ";
             double loan;
             cin>>loan;
             if (loan <0)
                      cout<<"Loan must be positive\n";
             else
             {
                      cout<<"Enter annual interest Rate%? ";
                      double AIR;
                      cin>>AIR;
                      AIR/=100;
                      if (AIR <0)
                               cout<<"AIR cannot be negative\n";
                      else
                      {
                               cout<<"1. Month 2. Year? ";
                               string ans;
                               cin>>ans;
                               int month; //should also check to see if Month is positive
                               if (ans == "2")
                               {
                                        cout<<"Enter period in Years? ";
                                        cin>>month;
                                        month*=12;
                               }
                               else
                               {
                                        cout<<"Enter period in Month? ";
                                        cin>>month;
                               }
                               double MIR= AIR /12.0;
                               double MP= (loan * MIR)/ (1.0- pow(1.0+MIR, -month));
                               cout<<"Monthly payment= "<                       }
             }
             system("PAUSE");
             return 0;
   }