Square Filled Cosnole

#include<iostream>
void Square( char symbol,int &n ,int &m) {
    //25 reda
    for (size_t i = 0; i < (25 - n)/2; i++)
    {
        std::cout << std::endl;
    }
    // square filled
    for (size_t i = 0; i < n; i++)
    {
        for (size_t k = 0; k < (80-m)/2; k++)
        {
            std::cout << " ";
        }
        for (size_t j = 0; j < m; j++)
        {
            std::cout << symbol;
        }
        for (size_t k = 0; k < (80 - m) / 2; k++)
        {
            std::cout << " ";
        }
        std::cout << std::endl;
    }
    for (size_t i = 0; i < (25 - n) / 2; i++)
    {
        std::cout << std::endl;
    }
}