Reverse Floyd's Triangle || C++

Reverse Floyd's Triangle || C++

In this we are going to see a program to display Reverse Floyd's Triangle in C++ Programming Language.

The Code given below can be used in TURBO C++ Compilers: -

#include <iostream.h>
#include <stdio.h>
#include <conio.h>

#define lim(n) (n * (n + 1)) / 2

void main()
{
    int r, n;
    cout << "Enter row: ";
    cin >> r;
    n = lim(r);
    for (int i = r; i >= 1; i--)
    {
        for (int j = r; j > r - i; j--)
        {
            cout << n << " ";
            n--;
        }
        cout << endl;
    }

    getch();
    clrscr();
}

The Code given below can be used in gcc/g++ Compilers: -

#include <iostream>
using namespace std;

#define lim(n) (n * (n + 1)) / 2

int main()
{
    int r, n;
    cout << "Enter row: ";
    cin >> r;
    n = lim(r);
    for (int i = r; i >= 1; i--)
    {
        for (int j = r; j > r - i; j--)
        {
            cout << n << " ";
            n--;
        }
        cout << endl;
    }
    return 0;
}

#ENJOY CODING

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