Cod sursa(job #1853022)
Utilizator | Data | 21 ianuarie 2017 13:03:55 | |
---|---|---|---|
Problema | Combinari | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include<bits/stdc++.h>
using namespace std;
int pula(int nr,int k){
if (k==0) return 1;
else if (k>nr) return 0;
else return (pula(nr-1,k)+pula(nr-1,k-1));
}
int main(){
ifstream cin("");
ofstream cout("");
ios::sync_with_stdio(0);
cin.tie(0);
int n,k;
cin>>n>>k;
cout<<pula(n,k);
return 0;
}