c++ zadaci

#include <iostream>

#include <cmath>



using namespace std;



main()



{ 

	int i,a2,a1,a;

	float p,s;

	

	cout<<"Od broja: "<<endl;

	cin>>a1;

	

	cout<<"Do broja: "<<endl;

	cin>>a2;

	

	cout<<"Unesi dijeljitelj: "<<endl;

	cin>>a;

	

	p=1;

	

	for(i=a1; i<=a2; i++)	

		if(i % a == 0)		

			p=p*i;			

	cout<<"Umnozak brojeva djeljivih sa "<<a<<" od "<<a1<<" do "<<a2<<" je "<<p<<endl;

	s=0;

    for(i=a1; i<=a2; i++)		

			if(i % a == 0)			

				s=s+i;				

		cout<<"Suma brojeva od: "<<a1<<" do "<<a2<<" je "<<s<<endl;



system("PAUSE");

}

#include<iostream>

using namespace std;

 

int main(void)

{

    cout << "Tablica mnozenja:" << endl

      << "  1t2t3t4t5t6t7t8t9" << endl

      << "" << endl;

    for(int c = 1; c < 10; c++)

    {

      cout << c << "| ";

      for(int i = 1; i < 10; i++)

      {

      cout << i * c << 't';

      }

      cout << endl;

    }

   system ("pause");

    return 0;



}