sample

#include <iostream>
#include <string>
#include <cmath>
#include <cstdlib>
using namespace std;

void DisplaySequence(char symbol1, char symbol2, int number) { //this is the function to display the two sequences

    string firstLine;
    string secondLine;

    firstLine.assign(number, symbol1);
    secondLine.assign(number, symbol2);

    cout << firstLine << endl;
    cout << secondLine << endl;

}

void DisplayTraingle(int number) {
    for (int i = 1; i <= number + 1; i++) {
        for (int j = 1; j < i; j++) {
            cout << j;
        }
        cout << endl;
    }
}

void DrawSecondTriangle(int number, char symbol) {
    string line;
    string spaces;
    string symbols;

    for (int i = 1; i <= number; i++) {

        if (i == 1)
        {
            int number1 = number / 2;
            spaces.assign(number1, ' ');
            cout << spaces << symbol << spaces << endl;
            spaces.empty();
        }
        else
        {
            if (i % 2 == 1)
            {
                spaces.assign(((number - i) / 2), ' ');
                symbols.assign(2, symbol);
                cout << spaces << symbol << spaces << endl;
            }

        }

    }
}
int main() {

    int number;
    cin >> number;
    DrawSecondTriangle(5, '*');

    return 0;
}