Cod sursa(job #1464505)
Utilizator | Constantin-Buliga Stefan fanache99 | Data | 23 iulie 2015 18:23:09 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.64 kb |
#include<cstdio>
using namespace std;
int perm[10],n,vc[10];
void backtracking(int nivel){
int i;
if(nivel==n+1){
for(i=1;i<=n;i++){
printf("%d",perm[i]);
if(i==n)
printf("\n");
else
printf(" ");
}
return;
}
for(i=1;i<=n;i++)
if(vc[i]==0){
perm[nivel]=i;
vc[i]=1;
backtracking(nivel+1);
vc[i]=0;
}
}
int main(){
freopen("permutari.in", "r", stdin);
freopen("permutari.out", "w", stdout);
scanf("%d",&n);
backtracking(1);
return 0;
}