Pagini recente » Cod sursa (job #536716) | Cod sursa (job #1232626) | Cod sursa (job #2764810) | Cod sursa (job #58382) | Cod sursa (job #235603)
Cod sursa(job #235603)
#include <stdio.h>
#define dim 257
int n;
int m[dim][dim]={0};
int main()
{
int i, j, nr=1;
freopen("lacate.in", "r", stdin);
freopen("lacate.out", "w", stdout);
scanf("%d\n", &n);
for (i=1; i<n; i++)
for (j=i+1; j<=n; j++)
{
m[i][++m[i][0]]=nr;
m[j][++m[j][0]]=nr;
nr++;
}
printf("%d %d\n", n*(n-1)/2, n-1);
for (i=1; i<=n; i++)
{
for (j=1; j<=m[i][0]; j++) printf("%d ", m[i][j]);
printf("\n");
}
return 0;
}