Pagini recente » Monitorul de evaluare | Borderou de evaluare (job #1989690) | Cod sursa (job #2456552) | Cod sursa (job #1064797) | Cod sursa (job #2690883)
#include <bits/stdc++.h>
using namespace std;
int v[260][260],n,nr=1;
ifstream in ("lacate.in");
ofstream out ("lacate.out");
int main()
{
in>>n;
out<<n*(n-1)/2<<' '<<n-1<<'\n';
for(int i=1;i<=n;++i)
for (int j=i+1;j<=n;++j)
v[i][++v[i][0]]=v[j][++v[j][0]]=nr++;
for(int i=1;i<=n;++i){
for (int j=1;j<=n-1;++j)
out<<v[i][j]<<' ';
out<<'\n';
}
}