PedF UK - OKB1319205 Ukol2

#include <iostream>
#define NUMBERS_COUNT 10

 /**
  * Function which determines whether or not is one number divisible by another.
  *
  * @param dividend Number we want to know if is divisible.
  * @param divisor Number by which we want to examine divisibility.
  * @return Returns true if is divisible otherwise false.
  */

bool isDivisibleBy ( int dividend, int divisor )
 {
    return ! ( dividend % divisor );
 }

 /**
  * Program which asks for ten numbers and then prints sum of which of them are divisible by 3, 5 and 7.
  *
  * @return Returns 1 if wrong input is detected, 0 if everything ok.
  * @author Michael Hartman [email protected]
  */

int main ( int argc, char ** argv )
 {
    std::cout << "Enter 10 numbers: ";
    int divisibleBy3 = 0, divisibleBy5 = 0, divisibleBy7 = 0, tmp;
    for ( int i = 0; i < NUMBERS_COUNT; ++ i )
     {
        if ( ! ( std::cin >> tmp ) )
         {
            std::cerr << "Wrong input!" << std::endl;
            return 1;
         }

        if ( isDivisibleBy ( tmp, 3 ) )
            divisibleBy3 += tmp;

        if ( isDivisibleBy ( tmp, 5 ) )
            divisibleBy5 += tmp;

        if ( isDivisibleBy ( tmp, 7 ) )
            divisibleBy7 += tmp;
     }

    std::cout << "soucet delitelnych tremi = " << divisibleBy3 << std::endl;
    std::cout << "soucet delitelnych peti = " << divisibleBy5 << std::endl;
    std::cout << "soucet delitelnych sedmi = " << divisibleBy7 << std::endl;
    return 0;
 }