Technology & Computing

How do you print a table in C++?

By: Eric FriesUpdated: January 23, 2021


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    May 17, 2022
C++ Program to Print Table of Any Number
  1. using namespace std;
  2. int main()
  3. int i,n;
  4. cout<<"Enter any number:";
  5. cin>>n;
  6. for(i=1;i<=10;++i)
  7. cout<<" "<<n<<" * "<<i<<" = "<<n*i;
  8. return 0;

Similarly, it is asked, how do you write a factorial in C++?

Factorial Program using Loop
  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. int i,fact=1,number;
  6. cout<<"Enter any Number: ";
  7. cin>>number;
  8. for(i=1;i<=number;i++){

Also Know, what is do while in CPP?

C++ dowhile Loop
  • The body of the loop is executed at first.
  • If the condition evaluates to true , the body of the loop inside the do statement is executed again.
  • The condition is evaluated once again.
  • If the condition evaluates to true , the body of the loop inside the do statement is executed again.

How do you make a multiplication table in C++?

C++ Program to Find the Multiplication Table Of a Given number
  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. int num;
  6. cout<<"Enter Number To Find Multiplication table ";
  7. cin>>num;
  8. for(int a=1;a<=10;a++)

How do you write multiplication in C++?

Example: c++ program to multiply two numbers
  1. #include <iostream> using namespace std;
  2. int main()
  3. { int x, y, multiplication;
  4. cout << "Enter two integers for multiplication: ";
  5. cin >> x >> y;
  6. // stored result in third variable. multiplication = x * y;
  7. // Prints multiplication value.


What is getch function C++?

The getch() function is used to catch a character from the keyboard. The getch() function reads a single character from the keyboard but does not show on the screen. For this functionality, you can use the getch() function to hold the output window until hitting any key from the keyboard.

What is SETW C++?

setw() is library function in C++. setw() will set field width. setw() sets the number of characters to be used as the field width for the next insertion operation.

How do you write a while loop in C++?

A while loop statement repeatedly executes a target statement as long as a given condition is true.
  1. Syntax. The syntax of a while loop in C++ is − while(condition) { statement(s); }
  2. Flow Diagram. Here, key point of the while loop is that the loop might not ever run.
  3. Example. Live Demo.

How do you make a table chart?

Create a chart
  1. Select data for the chart.
  2. Select Insert > Recommended Charts.
  3. Select a chart on the Recommended Charts tab, to preview the chart. Note: You can select the data you want in the chart and press ALT + F1 to create a chart immediately, but it might not be the best chart for the data.
  4. Select a chart.
  5. Select OK.

What is a factorial of 10?

So 10 factorial (written as 10! ) is: 1⋅2⋅3. ⋅9⋅10. You can work this out on your calculator.

How do you code a factorial?

C program to find factorial of a number
  1. long factorial(int);
  2. int main() { int n;
  3. printf("Enter a number to calculate its factorial "); scanf("%d", &n);
  4. printf("%d! = %ld ", n, factorial(n));
  5. return 0; }
  6. long factorial(int n) { int c; long r = 1;
  7. for (c = 1; c <= n; c++) r = r * c;
  8. return r; }

How do you write a factorial?

By definition, a factorial is n! can be written as n * (n-1)! . In other words, the result of factorial(n) can be calculated as n multiplied by the result of factorial(n-1) .

How do you find the factorial of 5?

To find 5 factorial, or 5!, simply use the formula; that is, multiply all the integers together from 5 down to 1. When we use the formula to find 5!, we get 120. So, 5! = 120.

How do you find the zero factorial?

The answer of 0 factorial is 1. There are no calculations, nothing! All you have to do is write down 1 wherever and whenever you see 0!

What is a factorial number?

Factorial, in mathematics, the product of all positive integers less than or equal to a given positive integer and denoted by that integer and an exclamation point. Thus, factorial seven is written 7!, meaning 1 × 2 × 3 × 4 × 5 × 6 × 7. Factorial zero is defined as equal to 1. Factorial. Quick Facts.

What is strong number?

Strong number is a special number whose sum of factorial of digits is equal to the original number. For example: 145 is strong number. Since, 1! + 4! + 5! =

What is a special number?

What is Special Number. A number is known as Special number when sum of the factorial of digits is equal to the original number (given number). Examples: Below are examples of numbers which are Special.

How do you find the factorial of a for loop?

Program To Calculate Factorial of a Number using For Loop. In mathematics,the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example, 5 ! = 5 × 4 × 3 × 2 × 1 = 120.

What is constructor C++?

Constructors in C++
Constructor is a special member function of a class that initializes the object of the class. Constructor name is same as class name and it doesn't have a return type. Lets take a simple example to understand the working of constructor.

What is the time complexity of factorial?

Time complexity
factorial(0) is only comparison (1 unit of time) factorial(n) is 1 comparison, 1 multiplication, 1 subtraction and time for factorial(n-1)