Cod sursa(job #645581)
| Utilizator | Data | 9 decembrie 2011 22:26:37 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.45 kb |
#include<fstream>
using namespace std;
ifstream f("permutari.in"); ofstream g("permutari.out");
int n,k,x[9];
inline int cont(int k)
{for(int i=1; i<k; i++) if(x[i]==x[k]) return 0;
return 1;
}
void back()
{int i; k=1; x[k]=0;
do {while(x[k]<n)
{x[k]++;
if(cont(k))
if(k==n) {for(i=1; i<=n; i++) g<<x[i]<<' '; g<<'\n';}
else x[++k]=0;
}
k--;
} while(k);
}
int main()
{f>>n;
back();
g.close(); return 0;
}
