Cod sursa(job #1087821)
Utilizator | Data | 19 ianuarie 2014 21:48:49 | |
---|---|---|---|
Problema | Lacate | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream input("lacate.in");
ofstream output("lacate.out");
int main( ) {
int n,x=1;
input>>n;
output<<n*(n-1)/2<<" "<<n-1<<"\n";
for ( int i= 1; i<=n; i++ ) {
for ( int j= 1; j<=n-1; j++ ) {
output<<x<<" ";
x++;
if ( x>n*(n-1)/2 )
x= 1;
}
output<<endl;
}
}