Cod sursa(job #1553139)
Utilizator | Matei Staicu smatei16 | Data | 19 decembrie 2015 12:24:57 |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int a[100],sol[100],n,m;
void afis(){
for(int i=1;i<=m;i++)
g<<a[sol[i]]<<" ";
g<<'\n';
}
void back(int k){
int i;
if(k>m)afis();
else for(i=sol[k-1]+1;i<=n;i++){
sol[k]=i;
back(k+1);
}
}
int i;
int main()
{f>>n>>m;
for(i=1;i<=n;i++)a[i]=i;
back(1);
return 0;
}