#include<stdio.h>
int main()
{
int n = 0;
while ((scanf("%d", &n) != EOF))
{
int i = 0;
for (i = 0; i < n; i++)
{
int j = 0;
for (j = 0; j < n; j++)
{
printf("* ");
}
printf("\n");
}
}
return 0;
}

#include<stdio.h>
int main()
{
int n = 0;
while ((scanf("%d", &n) != EOF))
{
int i = 0;
for (i = 0; i < n; i++)
{
int j = 0;
for (j = 0; j < n; j++)
{
printf("* ");
}
printf("\n");
}
}
return 0;
}