Cod sursa(job #214316)
Utilizator | Data | 13 octombrie 2008 21:15:03 | |
---|---|---|---|
Problema | Tije | Scor | 95 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include<stdio.h>
int i,j,n,l;
int main()
{
freopen("tije.in","r",stdin);
freopen("tije.out","w",stdout);
scanf("%d",&n);
n++;
for (i=1;i<n-1;i++)
{
for (j=n-i;j>=1;j--)
{
for (l=1;l<i;l++)
printf("%d %d\n",j,j+1);
printf("%d %d\n",j,n-i+1);
}
for (j=1;j<i;j++)
printf("%d %d\n",n-i,1);
for (j=1;j<n-i;j++)
printf("%d %d\n",n-i,j);
}
for (i=1;i<n;i++)
printf("%d %d\n",n,2);
return 0;
}