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Cod sursa(job #220232)
#include<stdio.h>
int main()
{
int a;
freopen("lacate.in","r",stdin);
freopen("lacate.out","w",stdout);
scanf("%d",&a);
/*printf("1 1\n");
for(int i=0;i<a;i++)
printf("1\n");*/
int j;
printf("%d %d\n",a-1,a-1);
for(int i=0;i<a;i++)
{
for(j=1;j<=a-1;j++)
printf("%d ",j);
printf("\n");
}
}