Pagini recente » Cod sursa (job #2614800) | Cod sursa (job #2554013) | Cod sursa (job #2061210) | Cod sursa (job #276105) | Cod sursa (job #445270)
Cod sursa(job #445270)
#include <cstdio>
#define file_in "lacate.in"
#define file_out "lacate.out"
int n,a[300][300];
void citire()
{
freopen(file_in,"r",stdin);
freopen(file_out,"w",stdout);
scanf("%d", &n);
}
void solve()
{
printf("%d %d\n", n*(n-1)/2,n-1);
int i,j,nr;
nr=1;
for (i=1;i<=n;++i)
{
for (j=1;j<=n;++j)
if (i!=j)
{
if (j>i)
{
a[i][j]=nr;
a[j][i]=nr;
nr++;
}
printf("%d ", a[i][j]);
}
printf("\n");
}
}
int main()
{
citire();
solve();
fclose(stdin);
fclose(stdout);
return 0;
}