Question

How to print letters palindrome triangle pattern in C++

Answer 1

#include <iostream>

void print_palindrome_triangle_pattern(int rows) {
    int count = 0;
 
    for (int i = 0; i < 2 * rows; i = i + 2) {
        for (int j = 0; j <= i; j++) {
            std::cout << (char)('A' + count) << " ";
            if (j < i / 2)
                count++;
            else
                count--;
        }
        count = 0;
        std::cout << "\n";
    }
}
int main() {
    print_palindrome_triangle_pattern(7);
}
 
 
 
 
 
/*
run:
 
A 
A B A 
A B C B A 
A B C D C B A 
A B C D E D C B A 
A B C D E F E D C B A 
A B C D E F G F E D C B A 
 
*/

 

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