# include <iostream>
# include <cmath>
# include <cstdlib>
using namespace std;
int main()
{
int x,y;
cout<<"Podaj, ile oraz jakie kombinacje słow czteroliterowych mozna ulozyć z liter: G, H, I, J, K, L, M, N, O"<<endl;
cout<<"1.Rozwaz przypadek kiedy litery moga sie powtarzac w slowie"<<endl;
x=0;
x=x+pow(9,4) ;
cout<<"w tym przypadku mamy: "<<x <<" kombinacji"<<endl;
cout<<"1.Rozwaz przypadek kiedy litery moga sie powtarzac w slowie"<<endl;
cout<<"2.Rozwaz przypadek kiedy litery nie moga sie powtarzac w slowie"<<endl;
y=(1*2*3*4*5*6*7*8*9)/(1*2*3*4*5);
cout<<"w tym przypadku mamy "<<y<<" kombinacji"<<endl;
return 0;
}
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