Código de Dev - C++ - Triangulo con letras incrementales

// C++ code to demonstrate printing pattern of alphabets 

#include <iostream>

using namespace std;

// Function to demonstrate printing pattern 

void contalpha(int n)

{

    // initializing value corresponding to 'A' 

    // ASCII value 

    int num = 65;

    // outer loop to handle number of rows 

    //  n in this case 

    for (int i=0; i<n; i++)

    {

        //  inner loop to handle number of columns 

        //  values changing acc. to outer loop 

        for (int j=0; j<=i; j++ )

        {

            // explicitely converting to char 

            char ch = char(num);

            // printing char value 

            cout << " " << ch;

            // incrementing number at each column 

            num = num + 1;

        }

        // ending line after each row 

        cout << endl;

    }

}

// Driver Function 

int main()

{

    cout << "\n";

    int n = 10;

    contalpha(n);

    return 0;

}