hourglass

#include <iostream>
using namespace std;
void topTriangle(int num1, int k);
void bottomTriangle(int num1, int k);

void main()
{
    int num1, k;
    cout << "enter num1 and k" << endl;
    cin >> num1 >> k;
    topTriangle(num1, k);
    bottomTriangle(num1, k);


}
void topTriangle(int num1,int k)
{
    int   line, j;
    for (line = 1; line <= num1; line++)
    {
        for (j = 1; j < line; j++)
        {
            cout << " ";
        }
        for (j = line; j <= num1; j++)
        {
            cout << j;
        }
        for (j = num1 - 1; j >= line; j--)
        {
            cout << j;
        }
        cout << "\n";
    }
}
void bottomTriangle(int num1,int k)
{
    int i, j, g;

    for (i = 1; i <= num1;i++)
    {
        for (j = 1; j <= (num1 - i - 1); j++)
        {
            cout << " ";
        }
        for (g = 1; g <= (2 * i + 1); g++)
        {
            cout << g;
        }
        cout << "\n";
    }




}