Help me out for this plzz

Question

ABCDDCBA
ABCCBA
ABBA
AA

Answer 1

char array[4] = { A, B, C, D}

for (I = 3; I >= 0 ; I--)
{
for (x = 0; x < I ; x++)
{
cout << array[ x ];
}

for (x = 0; x < I ; x++)
{
cout << array[3 - x ];
}

cout << endl

Answer 2

I'm not sure if this will work but it worth trying

Answer 3

#include <iostream>
using namespace std;

int main()
{
for (int i = 3; i >= 0; i--)
{
for (char c = 65; c <= 65 + i; c++)
cout << c;
for (char c = 65 + i; c >= 65; c--)
cout << c;
cout << "\n";
for (int j = 4; j > i; j--)
cout << " ";
}
return 0;
}