Cod sursa(job #3212140)
Utilizator | Data | 11 martie 2024 10:37:48 | |
---|---|---|---|
Problema | Lacate | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include <fstream>
using namespace std;
ifstream in("lacate.in");
ofstream out("lacate.out");
int n;
int main()
{
in>>n;
out<<(n * (n - 1)) / 2<<" "<<n - 1<<'\n';
int x = 1;
for(int i = 1; i<=n; i++)
{
for(int j = 1; j<n; j++)
{
out<<x<<" ";
x++;
if(x > (n * (n - 1)) / 2)
{
x -= (n * (n - 1)) / 2;
}
}
out<<'\n';
}
return 0;
}