Answer:
#include<iostream>
#include<string>
using namespace std;
class zip_code
{
private:
int zipcode;
string get_string(int num)
{
string str="";
if(num == 0) return "11000";
if(num>7)
{
str.append("1");
num = num-7;
}
else
str.append("0");
if(num>4)
{
str.append("1");
num = num-4;
}
else
str.append("0");
if(num>2)
{
str.append("1");
num = num-2;
}
else
str.append("0");
if(num>1)
{
str.append("1");
num = num-1;
}
else
str.append("0");
str.append("0");
return str;
}
public:
zip_code(int barcode)
{
if(barcode<10000 || barcode>99999)
cout <<"Invalid Bar code passed to constructor." << endl;
else
zipcode = barcode;
}
zip_code(string barcode)
{
if(barcode.length()>27)
cout <<"Invalid Bar code passed to constructor." << endl;
else
{
int zipper = 0;
string str_local = barcode.substr(1,barcode.length()-2);
for(int i=0; i<str_local.length()-5; i+=5)
{
int local = 0;
local = 7*(str_local[i]-'0') +
4*(str_local[i+1]-'0') +
2*(str_local[i+2]-'0') +
1*(str_local[i+3]-'0');
if(local == 11) local = 0;
zipper = zipper*10 + local;
}
zipcode = zipper;
}
}
string getZipcode()
{
string str = "1";
int first = zipcode/10000;
int second = (zipcode - first*10000)/1000;
int third = (zipcode - first*10000-second*1000)/100;
int fourth = (zipcode - first*10000-second*1000-third*100)/10;
int fifith = (zipcode - first*10000-second*1000-third*100-fourth*10);
str.append(get_string(first));
str.append(get_string(second));
str.append(get_string(third));
str.append(get_string(fourth));
str.append(get_string(fifith));
str.append("1");
return str;
}
int get_zipCode()
{
return zipcode;
}
};
int main()
{
zip_code z1(123456);
zip_code z2(99504);
cout << z2.getZipcode() << endl;
system("pause");
return 0;
}
