Odpowiedź:
#include <iostream>
#include <string>
using namespace std;
void zad1(int n);
void zad2(int n);
void zad3(int n);
int main()
{
int n = 0;
cout << "Podaj n: ";cin >> n;
cout << "Zadanie 1: " << endl;
zad1(n);
cout << endl;
cout << "Zadanie 2: " << endl;
zad2(n);
cout << endl;
cout << "Zadanie 3: " << endl;
zad3(n);
}
void zad3(int n)
{
for (int i = 0; i < n;i++)
{
for (int j = 0; j < n;j++)
{
if (i == 0 || i == n - 1)
{
cout << "*";
}
else
{
if (j == 0 || j == n - 1)
{
cout << "*";
}
else
{
cout << " ";
}
}
}
cout << endl;
}
}
void zad2(int n)
{
for (int i = 0;i < 5;i++)
{
for (int j = 0; j < n; j++)
{
for (int k = 0; k < 4; k++)
{
cout << "*";
}
cout << " ";
}
cout << endl;
}
}
void zad1(int n)
{
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
cout << "*";
}
cout << " ";
}
}