OJ_1073

#include <iostream>

using namespace std;
void func()
{

int n;
while(cin>>n)
{
int a[n+1][n+1];
for(int i=2;i<=n;i++)
{
for(int j=1;j<=i;j++)
{
if(j==1||j==i)
a[i][j]=1;
else
a[i][j]=a[i-1][j-1]+a[i-1][j];
}
}
for(int i=2;i<=n;i++)
{
cout<<a[i][1];
for(int j=2;j<=i;j++)
{
cout<<" "<<a[i][j];
}
cout<<endl;
}

}

}
int main(int argc, char *argv[])
{

//printf("Hello, world\n");
func();
return 0;
}

6

1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1