Cod sursa(job #276173)
Utilizator | Data | 10 martie 2009 22:05:47 | |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include <stdio.h>
#define max 18
FILE *in, *out;
int r[max],n,k;
void scrie () {
int i;
for (i=1; i<=k; i++) {
fprintf(out, "%d ", r[i]);
}
fprintf(out, "\n");
}
void rez (int x, int y) {
int i;
for (i=y; i<=n; i++) {
r[x] = i;
if (x==k) scrie();
else rez((x+1), (i+1));
}
}
int main () {
in = fopen("combinari.in", "r");
out = fopen("combinari.out", "w");
fscanf(in, "%d %d", &n, &k);
rez(1, 1);
fclose(in);
fclose(out);
return 0;
}