sameno.cpp

#include<iostream> 

using namespace std; 

  

void display(int n)  
{  

    

    int sp = n / 2, st = 1;  

  

    
    for (int i = 1; i <= n; i++)  

    {  

  

        
        for (int j = 1; j <= sp; j++)  

            cout << " ";  

  

         

        int count = st / 2 + 1;  

        for (int k = 1; k <= st; k++)  

        {  

            cout << count;  

            if (k <= st / 2)  

                count--;  

            else

                count++;  

        }  

  

        
        cout << endl;  

        if (i <= n / 2) 

        {  

  

            

            sp = sp - 1;  

            st = st + 2;  

        }  

  

        else 

        {  

  

            

            sp = sp + 1;  

            st = st - 2;  

        }  

    }  
}  

  


int main()  
{  

    int n = 7;  

    display(n);  
}