#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = 1; i <= rows; ++i) {
        // Spaces in pyramid
        for (int space = 1; space <= rows - i; ++space) {
            cout << "  ";
        }

        // Stars in pyramid
        for (int j = 1; j <= 2 * i - 1; ++j) {
            cout << "* ";
        }

        cout << endl;
    }

    return 0;
}

    

 
#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = rows; i >= 1; --i) {
        // Spaces in pyramid
        for (int space = 0; space < rows - i; ++space) {
            cout << "  ";
        }

        // Stars in pyramid
        for (int j = 1; j <= 2 * i - 1; ++j) {
            cout << "* ";
        }

        cout << endl;
    }

    return 0;
}

    

 
#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = rows; i >= 1; --i) {
        // Spaces in inverted pyramid
        for (int space = 0; space < rows - i; ++space) {
            cout << "  ";
        }

        // Stars in inverted pyramid
        for (int j = 1; j <= 2 * i - 1; ++j) {
            cout << "* ";
        }

        cout << endl;
    }

    return 0;
}
    

 
#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = 1; i <= rows; ++i) {
        // Spaces in triangle
        for (int space = 1; space <= rows - i; ++space) {
            cout << " ";
        }

        // Stars in triangle
        for (int j = 1; j <= i; ++j) {
            cout << "* ";
        }

        cout << endl;
    }

    return 0;
}

    

 
#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = rows; i >= 1; --i) {
        // Spaces in inverted triangle
        for (int space = 1; space <= rows - i; ++space) {
            cout << " ";
        }

        // Stars in inverted triangle
        for (int j = 1; j <= 2 * i - 1; ++j) {
            cout << "*";
        }

        cout << endl;
    }

    return 0;
}

    

 
#include<iostream>
using namespace std;

int main() {
    int n;

    cout << "Enter the number of rows for the butterfly pattern: ";
    cin >> n;

    // Upper part of butterfly
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= i; ++j) {
            cout << "* ";
        }
        int spaces = 2 * (n - i);
        for (int j = 1; j <= spaces; ++j) {
            cout << "  ";
        }
        for (int j = 1; j <= i; ++j) {
            cout << "* ";
        }
        cout << endl;
    }

    // Lower part of butterfly
    for (int i = n; i >= 1; --i) {
        for (int j = 1; j <= i; ++j) {
            cout << "* ";
        }
        int spaces = 2 * (n - i);
        for (int j = 1; j <= spaces; ++j) {
            cout << "  ";
        }
        for (int j = 1; j <= i; ++j) {
            cout << "* ";
        }
        cout << endl;
    }

    return 0;
}

    

 
#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = 1; i <= rows; ++i) {
        // Spaces in pyramid
        for (int space = 1; space <= rows - i; ++space) {
            cout << " ";
        }

        // Numbers in pyramid
        for (int j = 1; j <= i; ++j) {
            cout << j << " ";
        }

        cout << endl;
    }

    return 0;
}


    

 
#include<iostream>
using namespace std;

int main() {
    int rows, count = 0;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = 1; i <= rows; ++i) {
        // Spaces in pyramid
        for (int space = 1; space <= rows - i; ++space) {
            cout << "  ";
        }

        // Numbers in pyramid
        for (int j = 1; j <= i; ++j) {
            cout << ++count << " ";
        }

        cout << endl;
    }

    return 0;
}


    

 
#include<iostream>
using namespace std;

int main() {
    int rows;

    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = 1; i <= rows; ++i) {
        int num = 1;
        
        // Spaces
        for (int space = 1; space <= rows - i; ++space) {
            cout << " ";
        }
        
        // Left side
        for (int j = 1; j <= i; ++j) {
            cout << num++;
        }
        
        // Right side
        for (int k = i - 1; k >= 1; --k) {
            cout << k;
        }

        cout << endl;
    }

    return 0;
}


    

 
#include<iostream>
#include<string>

using namespace std;

int main() {
    string name;
    cout << "Enter your name: ";
    getline(cin, name);

    int length = name.length();

    // Printing pyramid pattern
    for (int i = 0; i < length; ++i) {
        // Printing spaces
        for (int j = 0; j < length - i - 1; ++j) {
            cout << " ";
        }
        
        // Printing characters of name
        for (int j = 0; j <= i; ++j) {
            cout << name[j] << " ";
        }
        
        cout << endl;
    }

    return 0;
}