Learnig-DSA/Patern.cpp at main · sabya-code03/Learnig-DSA · GitHub

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#include <iostream>
using namespace std;
void print1(int n)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            cout << "* ";
        }
        cout << endl;
    }
}
void print2(int n)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j <= i; j++)
        {
            cout << "* ";
        }
        cout << endl;
    }
}
void print3(int n)
{
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= i; j++)
        {
            cout << j;
        }
        cout << endl;
    }
}
void print4(int n)
{
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= i; j++)
        {
            cout << i;
        }
        cout << endl;
    }
}
void print5(int n)
{
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= n - i + 1; j++)
        {
            cout << "* ";
        }
        cout << endl;
    }
}
void print7_1(int n)
{
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= n - i + 1; j++)
        {
            cout << " ";
        }
        for (int j = 1; j <= 2 * i - 1; j++)
        {
            cout << "*";
        }
        cout << endl;
    }
}
void print7(int n)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n - i - 1; j++)
        {
            cout << " ";
        }
        for (int j = 0; j < 2 * i + 1; j++)
        {
            cout << "*";
        }
        for (int j = 0; j < n - i - 1; j++)
        {
            cout << " ";
        }
        cout << endl;
    }
}
void print6(int n)
{
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= n - i + 1; j++)
        {
            cout << j << " ";
        }
        cout << endl;
    }
}
void print8(int n)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < i; j++)
        {
            cout << " ";
        }
        for (int j = 0; j < 2 * n - 2 * i - 1; j++)
        {
            cout << "*";
        }
        for (int j = 0; j < i; j++)
        {
            cout << " ";
        }
        cout << endl;
    }
}
void print9(int n)
{
    print7(n);
    print8(n);
}
void print10(int n)
{
    for (int i = 1; i <= 2 * n - 1; i++)
    {
        int stars = i;
        if (i > n)
            stars = 2 * n - i;
        for (int j = 1; j <= stars; j++)
        {
            cout << "*";
        }

        cout << endl;
    }
}
void print11(int n)
{
    int start = 1;
    for (int i = 1; i <= n; i++)
    {

        if (i % 2 == 0)
            start = 1;
        else
            start = 0;
        for (int j = 1; j <= i; j++)
        {
            cout << start;
            start = 1 - start;
        }

        cout << endl;
    }
}
void print12(int n)
{
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= i; j++)
        {
            cout << j;
        }
        for (int j = 0; j < 2*(n-1); j++)
        {
            cout << " ";
        }
        for (int j = i; j <= 1; j--)
        {
            cout << j;
        }
        cout << endl;
    }
}
int main()
{
    int t;
    cin >> t;
    for (int i = 0; i < t; i++)
    {
        int n;
        cin >> n;
        print12(n);
    }
}