Skip to main content

C++ program to print lines of text using function

 Write a program to print following lines of text in an exact format using functions,
*****************************************
** Welcone to C++ programming language **
*****************************************
The first and third line of the text should be printed using one function and the second line using another one.

Here's a program in C++ that prints the following lines of text in an exact format using functions:

#include <iostream> #include <string> using namespace std; void printLine(int length, char character) { for (int i = 0; i < length; i++) { cout << character; } cout << endl; } void printText(string text, int length, char character) { int textLength = text.length(); int spaces = length - textLength - 2; cout << character << " "; cout << text; for (int i = 0; i < spaces; i++) { cout << " "; } cout << " " << character << endl; } int main() { int length = 42; char character = '*'; string text = "Welcome to C++ programming language"; printLine(length, character); printText(text, length, character); printLine(length, character); return 0; }

In this program, we define two functions named printLine and printText. The printLine function takes two arguments: length specifies the length of the line, and character specifies the character to print. The function prints the character length number of times, followed by a newline character. void printLine(int length, char character) { for (int i = 0; i < length; i++) { cout << character; } cout << endl; }

The printText function takes three arguments: text specifies the text to print, length specifies the length of the line, and character specifies the character to use for the borders. The function prints the text surrounded by border characters, with spaces added to fill out the line. void printText(string text, int length, char character) { int textLength = text.length(); int spaces = length - textLength - 2; cout << character << " "; cout << text; for (int i = 0; i < spaces; i++) { cout << " "; } cout << " " << character << endl; }

In the main function, we define variables for the length of the line, the border character, and the text to print. We then call the printLine function to print the top border, followed by the printText function to print the text, and then call printLine again to print the bottom border. int main() { int length = 42; char character = '*'; string text = "Welcome to C++ programming language"; printLine(length, character); printText(text, length, character); printLine(length, character); return 0; }

The output of the program will be: ****************************************** * Welcome to C++ programming language * ******************************************

Note that the text is centered within the borders, with equal amounts of space on either side.

Comments

Popular posts from this blog

Write a program using the algorithm count() to count how many elements in a container have a specified value.

 Here's an example program using the count() algorithm to count the number of occurrences of a specific value in a vector container: #include <iostream> #include <vector> #include <algorithm> using namespace std; int main() {     vector<int> numbers = { 2, 5, 3, 7, 8, 5, 1, 5, 4 };          // count the number of occurrences of the value 5 in the vector     int count = count(numbers.begin(), numbers.end(), 5);          cout << "The number of occurrences of 5 in the vector is: " << count << endl;          return 0; } Output: The number of occurrences of 5 in the vector is: 3 Explanation: The program starts by creating a vector named numbers that contains several integer values. The count() algorithm is used to count the number of occurrences of the value 5 in the numbers vector. The function takes three arguments: the beginning and end iterators of...

Define polymorphism. Differentiate between overloading and overriding method with example.

 Polymorphism is a concept in object-oriented programming that allows objects of different classes to be treated as if they were objects of the same class. It allows a single method or operation to have different meanings or behaviors based on the context in which it is used. In Java, there are two types of polymorphism: Compile-time Polymorphism: This is achieved through method overloading, where two or more methods in a class have the same name but different parameters. Runtime Polymorphism: This is achieved through method overriding, where a subclass provides its own implementation of a method that is already defined in its parent class. Here is an example of method overloading: class MyClass {    public int sum(int a, int b) {       return a + b;    }    public double sum(double a, double b) {       return a + b;    } } public class Main {    public static void main(String[] args) {     ...

write a program in C++ to overload '-' operator to find difference of two complex object.

write a program to overload '-' operator to find difference of two complex object /* program in C++ to overload '-' operator to find difference of two complex object */ #include<iostream> using namespace std; class Complex{     public:     float a, b;     complex(): a(0), b(0) {}     complex(float x, float y): a(x), b(y){}     void display(){          cout<<this->a<<"+"<<this->b<<"i"<<endl;     }     friend Complex operator-(const Complex&, const Complex&); }; complex operator-(const Complex& com, const Complex& comp){     float x= com.a - comp.a;     foat y= com.b - comp.b;     return Complex(x,y); } int main(){     Complex a(1,7), b(6,9);     cout<<"A = ";a.display();      cout<<"B = ";b.display();      cout<<"A - B = ";(a-b).display(); ...