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Simple C++ Program for Print Floyd Triangle Pattern

2 min read Updated June 30, 2026
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About this program

This is an example program in c pattern example programs. Read the concept first: Control Structures in C++, then study the code and output below.

Example Program for Printing Floyd Triangle Pattern

/*## Simple C++ Program for Print Floyd Triangle Pattern - Example C++ Program */
/*## Basic Pattern C++ Programs,Floyd Triangle Pattern C++ Programming*/

// Header Files
#include <iostream>
#include<conio.h>

using namespace std;

int main() {

    // Declare Variables
    int rows, i, j, num = 1;

    cout << "Simple C++ Program for Print Floyd Triangle Pattern\n";

    //Read Day Value
    cout << "Enter the number of rows : ";
    cin>>rows;

    //Print Floyd Triangle Pattern 
    for (i = 1; i <= rows; i++) {
        for (j = 1; j <= i; j++) {
            cout << num << "\t";
            num++;
        }
        cout << "\n";
    }

    getch();
    return 0;
}

Sample Output

Simple C++ Program for Print Floyd Triangle Pattern
Enter the number of rows : 5
1
2       3
4       5       6
7       8       9       10
11      12      13      14      15

How It Works

This C++ program demonstrates Simple Program for Print Floyd Triangle Pattern. It first reads the required values as input, then walks through the data with a loop to compute the result, and finally prints the output shown in the Sample Output above.

  1. Declare the variables that hold the program’s data.
  2. Read the input values that the program will work with.
  3. Iterate over the data using a loop to apply the logic.
  4. Print the final result to the console so you can compare it with the sample output.

Try changing the input values and re-running the program to see how the output changes — this is the fastest way to understand how the logic behaves.

Learn the concept first, then study the code:

Frequently Asked Questions

What does this C++ program do?
It is a C++ example program that demonstrates Simple Program for Print Floyd Triangle Pattern, including the complete source code and the expected sample output.
How do I compile and run this C++ program?
Save the code in a `.cpp` file, compile it with `g++ filename.cpp -o program`, then run it with `./program` (or `program.exe` on Windows).
What concepts does this example use?
This example uses loops to iterate over data, reading user input and user-defined functions, illustrating a common pattern in C++ programming.

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