c032: 00382 - Perfection. FYI: https://yunlinsong.blogspot.com/2015/03/c032-00382-perfection.html

c032.cpp

#include <iostream>
#include <iomanip>

using namespace std;

/*

15 28 6 56 60000 22 496 0

   15  DEFICIENT
   28  PERFECT
    6  PERFECT
   56  ABUNDANT
60000  ABUNDANT
   22  DEFICIENT
  496  PERFECT

*/

short checkPerfection(int n)
{
    int sum = 0;
    for( int i = 1; i <= n/2; i++ )
        if( n % i == 0 )
            sum += i;

    if( n == sum )
        return 0;       // perfect
    else if( n > sum )
        return -1;      // deficient
    else if( n < sum )
        return 1;       // abundant

}

void prnMsg(short choice)
{
    switch( choice )
    {
        case 0:
            cout << "PERFECT";
            break;
        case 1:
            cout << "ABUNDANT";
            break;
        case -1:
            cout << "DEFICIENT";
            break;
        default:
            break;
    }

    cout << endl;
}

int main()
{
    int input[100];
    int size = 0;

    while( cin >> input[size] )
    {
        if( input[size] == 0 )
            break;

        size++;
    }

    cout << "PERFECTION OUTPUT" << endl;

    for( int i = 0; i < size; i++ )
    {
        cout.width(5);
        cout << input[i] << "  ";
        prnMsg(checkPerfection(input[i]));
    }

    cout << "END OF OUTPUT";

    return 0;
}