#include <stdio.h>
#include <iostream>
#include <iomanip>
using namespace std;

int rozdil (int a, int b)
{
if (a>b) {return a-b;}
  else {return b-a;}
    
}

int main()
{
int x,y;
cout << "Zadej prvni cislo: ";
cin >> x;
cout << "Zadej druhe cislo: ";
cin >> y;

cout << "Absolutni hodnota rozdilu zadanych cisel je " << rozdil(x,y) << ".";
    
}
_______________________________________________________________________________________________________
int NSD(int a, int b)
{
while (a!=b) {
    if (a>b) {a-=b;}
      else {b-=a;}
}    
return a;    
}



int main()
{
int x,y;
cout << "Zadej prvni cislo: ";
cin >> x;
cout << "Zadej druhe cislo: ";
cin >> y;
cout << "Nejvetsi spolecny delitel je " << NSD(x,y) << ".";
}

__________________________________________________________________________________________________________
int faktorial (int x)
{
if (x>1) { return x*faktorial(x-1);}
  else   { return 1;}
 
}

int mocni(float x, int n)
{
if (n>0) {return x*mocni(x,n-1);}    
   else  {return 1;}    
}

int main(){
cout << faktorial(5); 
}