Cod sursa(job #1280138)
Utilizator | Popovici Andrei-Sorin pas.andrei | Data | 1 decembrie 2014 15:10:19 |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include <cstdio>
int n, k;
int v[19];
void generare(int a);
void Afisare();
FILE *fout = fopen("combinari.out", "w");
int main() {
FILE *fin = fopen("combinari.in", "r");
fscanf(fin, "%d%d", &n, &k);
fclose(fin);
generare(0);
return 0;
}
void generare(int a) {
if (a == k) {
Afisare();
} else {
for (int i = v[a] + 1; i <= n; i++) {
v[a + 1] = i;
generare(a + 1);
}
}
}
void Afisare() {
for (int i = 1; i <= k; i++)
fprintf(fout, "%d ", v[i]);
fprintf(fout, "\n");
}