PAT1027 Colors in Mars

Sample Input

15 43 71

Sample Output

#123456

#include <iostream>
#include <iomanip>
#include <string>
using namespace std;


void convert(int a)
{
    int c=a/13,r=a%13;
    if(c==0) 
    {
        if (r < 10)
        {
            printf("%d",r);
        }
        else
        {
            switch(r)
            {
            case 10:
                printf("A");
                return;
            case 11:
                printf("B");
                return;
            case 12:
                printf("C");
                return;
            }
        }

        return;
    }
    else 
    {
        convert(c);
        if (r < 10)
        {
            printf("%d",r);
        }
        else
        {
            switch(r)
            {
            case 10:
                printf("A");
                return;
            case 11:
                printf("B");
                return;
            case 12:
                printf("C");
                return;
            }
        }
    }
}

void convert1(int a)
{

    switch(a)
    {
    case 10:
        printf("0A");
        return;
    case 11:
        printf("0B");
        return;
    case 12:
        printf("0C");
        return;
    default:
        printf("%02d",a);
        return;

    }
}

int main()
{
    int a,b,c;
    cin>>a>>b>>c;
    cout<<"#";
    if(a < 13)
        convert1(a);
    else
        convert(a);
    if(b < 13)
        convert1(b);
    else
        convert(b);
    if(c < 13)
        convert1(c);
    else
        convert(c);
    return 0;
}