Wishing your Valentine with a Program!! - GeeksforGeeks

19 Jan, 2021
This valentine, gift your loved ones a heart with a message written within it to express what you feel about them. Don’t miss the moment to surprise them. This article demonstrates the code to surprise them. The Best wishes to all the programmer loved ones < 3. 
Below is the code.
C++
Java
Python3
C#
// C++ code to print happy valentine's// day.#include <bits/stdc++.h>using namespace std; int main() {   // initializing variables and size  double a, b, n = 10;   // initializing String to print in heart  string message = " HappY Valentines DaY <3 ";   // Position from where from top  // message box would be placed.  int print_message = 4;   // add space if message length is odd  if (message.length() % 2 != 0)    message += " ";   // outer loop to adjust length of upper  // part message is not handled in this part  for (a = 0; a < n; a++) {     // to print space and variable accordingly    for (b = 0; b <= 4 * n; b++) {       // computing distance to print variable      double distance1 = sqrt(pow(a - n, 2) + pow(b - n, 2));      double distance2 = sqrt(pow(a - n, 2) + pow(b - 3 * n, 2));       if (distance1 < n + 0.5 || distance2 < n + 0.5)        cout << "S";       else        cout << " ";    }     // ending line after each iteration    cout << "\n";  }   // printing the message part  // and lower part of heart.  // outer loop handles  // depth of the heart.  for (a = 1; a < 2 * n; a++) {     // for getting the lower curve of heart    for (b = 0; b < a; b++)      cout << " ";     // inner loop    // handles the message and spaces accordingly    for (b = 0; b < 4 * n + 1 - 2 * a; b++) {       // checks if the height is in range of message      // space      if (a >= print_message - 1 && a <= print_message + 1) {        int point = b - (4 * n - 2 * a - message.size()) / 2;         // prints message after leaving appropriate space        if (point < message.size() && point >= 0) {          if (a == print_message)            cout << message[point];          else            cout << " ";        }         else          cout << "S";      }       else        cout << "S";    }     cout << endl;  }}
// Java code to print happy valentine's day.class GFG {         public static void main(String[] args) {                          // initializing variables and size        double a, b, n = 10;             // initializing String to print in heart        String message = " HappY Valentines DaY <3 ";             // Position from where from top        // message box would be placed.        int print_message = 4;             // add space if message length is odd        if (message.length() % 2 != 0)            message += " ";             // outer loop to adjust length of upper        // part message is not handled in this part        for (a = 0; a < n; a++) {                 // to print space and variable accordingly            for (b = 0; b <= 4 * n; b++) {                         // computing distance to print variable                double distance1 = Math.sqrt(Math.pow(a - n, 2)                                         + Math.pow(b - n, 2));                double distance2 = Math.sqrt(Math.pow(a - n, 2)                                    + Math.pow(b - 3 * n, 2));                         if (distance1 < n + 0.5 || distance2 < n + 0.5)                    System.out.print("S");                         else                    System.out.print(" ");            }                     // ending line after each iteration            System.out.println();        }             // printing the message part        // and lower part of heart.        // outer loop handles        // depth of the heart.        for (a = 1; a < 2 * n; a++) {                 // for getting the lower curve of heart            for (b = 0; b < a; b++)                System.out.print(" ");                     // inner loop handles the message            // and spaces accordingly            for (b = 0; b < 4 * n + 1 - 2 * a; b++) {                         // checks if the height is in range                // of message space                if (a >= print_message - 1 &&                             a <= print_message + 1) {                                         double point = b - (4 * n - 2 * a                                 - message.length()) / 2;                                 // prints message after leaving                    // appropriate space                    if (point < message.length() &&                                          point >= 0) {                        if (a == print_message)                            System.out.print                               (message.charAt((int)point));                        else                            System.out.print(" ");                    }                                 else                        System.out.print("S");                }                         else                    System.out.print("S");            }                     System.out.println();        }    }} // This code is contributed by Anant Agarwal.
# Python3 code to print happy valentine's# dayimport math n = 10 # Initializing String to print in heartmessage = " HappY Valentines DaY <3 " # Position from where from top# message box would be placed.print_message = 4 # Add space if message length is oddif (len(message) % 2 != 0):    message += " " # Outer loop to adjust length of upper# part message is not handled in this partfor a in range(n):         # To print space and variable accordingly    for b in range(4 * n + 1):                 # Computing distance to print variable        distance1 = math.sqrt(pow(a - n, 2) +                              pow(b - n, 2))        distance2 = math.sqrt(pow(a - n, 2) +                              pow(b - 3 * n, 2))                                       if (distance1 < n + 0.5 or            distance2 < n + 0.5):            print("S", end = "")        else:            print(" ", end = "")     # Ending line after each iteration    print() # Printing the message part and lower# part of heart. Outer loop handles# depth of the heart.for a in range(1, 2 * n):     # For getting the lower curve of heart    for b in range(a):        print(" ", end = "")             # Inner loop    # handles the message and spaces accordingly    for b in range(4 * n + 1 - 2 * a):                 # Checks if the height is in range of        # message space        if (a >= print_message - 1 and            a <= print_message + 1):            point = b - (4 * n - 2 *                    a - len(message)) // 2             # Prints message after leaving            # appropriate space            if (point < len(message) and point >= 0):                if (a == print_message):                    print(message[point], end = "")                else:                    print(" ", end = "")            else:                print("S", end = "")         else:            print("S", end = "")     print() # This code is contributed by subhammahato348
// C# code to print happy valentine's day.using System;class GFG{     public static void Main()    {         // initializing variables and size        double a, b, n = 10;         // initializing String to print in heart        string message = " HappY Valentines DaY <3 ";         // Position from where from top        // message box would be placed.        int print_message = 4;         // add space if message length is odd        if (message.Length % 2 != 0)            message += " ";         // outer loop to adjust length of upper        // part message is not handled in this part        for (a = 0; a < n; a++) {             // to print space and variable accordingly            for (b = 0; b <= 4 * n; b++) {                 // computing distance to print variable                double distance1                    = Math.Sqrt(Math.Pow(a - n, 2)                                + Math.Pow(b - n, 2));                double distance2                    = Math.Sqrt(Math.Pow(a - n, 2)                                + Math.Pow(b - 3 * n, 2));                if (distance1 < n + 0.5                    || distance2 < n + 0.5)                    Console.Write("S");                 else                    Console.Write(" ");            }             // ending line after each iteration            Console.WriteLine();        }         // printing the message part        // and lower part of heart.        // outer loop handles        // depth of the heart.        for (a = 1; a < 2 * n; a++) {             // for getting the lower curve of heart            for (b = 0; b < a; b++)                Console.Write(" ");             // inner loop handles the message            // and spaces accordingly            for (b = 0; b < 4 * n + 1 - 2 * a; b++)            {                 // checks if the height is in range                // of message space                if (a >= print_message - 1                    && a <= print_message + 1)                {                     double point = b                          - (4 * n - 2 * a - message.Length)                                / 2;                     // prints message after leaving                    // appropriate space                    if (point < message.Length                        && point >= 0) {                        if (a == print_message)                            Console.Write(                                message[(int)point]);                        else                            Console.Write(" ");                    }                     else                        Console.Write("S");                }                 else                    Console.Write("S");            }             Console.WriteLine();        }    }} // This code is contributed by subhammahato348
Output: 
       SSSSSSS             SSSSSSS       
     SSSSSSSSSSS         SSSSSSSSSSS     
    SSSSSSSSSSSSS       SSSSSSSSSSSSS    
   SSSSSSSSSSSSSSS     SSSSSSSSSSSSSSS   
  SSSSSSSSSSSSSSSSS   SSSSSSSSSSSSSSSSS  
 SSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSS 
 SSSSSSSSSSSSSSSSSSS SSSSSSSSSSSSSSSSSSS 
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
 SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
  SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
   SSSS                          SSSSS
    SSS HappY Valentines DaY <3  SSSS
     SS                          SSS
      SSSSSSSSSSSSSSSSSSSSSSSSSSSSS
       SSSSSSSSSSSSSSSSSSSSSSSSSSS
        SSSSSSSSSSSSSSSSSSSSSSSSS
         SSSSSSSSSSSSSSSSSSSSSSS
          SSSSSSSSSSSSSSSSSSSSS
           SSSSSSSSSSSSSSSSSSS
            SSSSSSSSSSSSSSSSS
             SSSSSSSSSSSSSSS
              SSSSSSSSSSSSS
               SSSSSSSSSSS
                SSSSSSSSS
                 SSSSSSS
                  SSSSS
                   SSS
Sources : 
https://www.geeksforgeeks.org/printing-heart-pattern-c/
Answer by Torne on https://stackoverflow.com/questions/20075775 /print-heart-shape-with-words-inside
Note: Works well with value of N atleast 8. You can alter the character you need to use (S in the case above.) . 
subhammahato348
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