PA1 - test 24. 11. 2011, 14:30 - 1. úkol

#include <iostream>
#include <cmath>
using namespace std;

int dSum ( int num )
 {
  int sum = 0;
  num = abs(num);
  while ( num > 0 )
   {
    sum += num % 10;
    num /= 10;
   }
  return sum;
 }

int main ( int argc, char * argv[] )
 {
  cout << "Zadejte n:" << endl;
  int n;
  cin >> n;
  if ( cin.fail() || n <= 0 )
   {
    cout << "Nespravny vstup" << endl;
    return 1;
   }

  cout << "Zadejte cisla" << endl;
  int  c = 0, tmp;
  for ( ; n != 0; n-- )
   {
    cin >> tmp;
    if ( cin.fail() )
     {
      cout << "Nespravny vstup" << endl;
      return 1;
     }
    if ( dSum(tmp) > dSum(c) )
     c = tmp;
    if ( dSum(tmp) == dSum(c) && tmp > c )
     c = tmp;
   }
  cout << "Vysledek: " << c << endl;
  return 0;
 }