Cod sursa(job #1438463)
Utilizator | Data | 19 mai 2015 23:21:56 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <cstdio>
using namespace std;
FILE *f = fopen ( "submultimi.in", "r" );
FILE *g = fopen ( "submultimi.out", "w" );
int main(){
int N;
fscanf ( f, "%d", &N );
int go = 1 << N;
for ( int i = 1; i < go; ++i ){
for ( int j = 1; j <= N; ++j ){
if ( i & ( 1 << ( j - 1 ) ) )
fprintf ( g, "%d ", j );
}
fprintf ( g, "\n" );
}
return 0;
}