Pagini recente » Cod sursa (job #3153923) | Cod sursa (job #2551414) | Cod sursa (job #1069653) | Cod sursa (job #1740432) | Cod sursa (job #1755001)
#include <fstream>
using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
int n,a[1001][1001],i,j,c,x,nr;
int main()
{
f>>n;
x=n*(n-1)/2;
c=n-1;nr=1;
for(i=1;i<n;i++)
for(j=i;j<=n-1;j++)
{a[i][j]=nr;nr++;
}
nr=1;
for(i=2;i<=n;i++)
for(j=1;j<=i-1;j++)
{a[i][j]=nr;nr++;
}
g<<x<<" "<<n-1<<'\n';
for(i=1;i<=n;i++)
{for(j=1;j<n;j++)
g<<a[i][j]<<" ";g<<'\n';
}
}