Cod sursa(job #1159228)
Utilizator | Data | 29 martie 2014 13:53:53 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int st[10], n;
void perm (int k)
{
int i,ok=1,val;
for(val=1;val<=n;val++)
{
st[k]=val;
ok=1;
for(i=1;i<k;i++) if(st[i]==st[k]){ok=0;break;}
if(ok){
if(k==n) {
for(i=1;i<=k;i++) g<<st[i]<<' '; g<<'\n';}
else
perm(k+1);}
}
}
int main()
{
f>>n;
perm(1);
return 0;
}