sir I am not able to make the second pattern :
#include
using namespace std;
int main()
{
int n;
cin>>n;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=i;j++)
{
cout<<j<<"\t";
}
for(int k=1;k<(n-i);k++)
{
cout<<" ";
}
for(int j=i;j>=0;j--)
{
cout<<j<<"\t";
}
cout<<endl;
}
return 0;
}