Common questions

How do you set a flag in C++?

How do you set a flag in C++?

C++ manipulator setiosflags is used to set the format flag specified by parameter mask….Let’s see another simple example:

  1. #include
  2. #include
  3. using namespace std;
  4. int main()
  5. {
  6. cout << setiosflags(ios::showpos) << setiosflags(ios::scientific) << 123 << 123.23;
  7. return 0;
  8. }

How do you make a flag in Python?

Program to make Indian Flag in Python

  1. We create three rectangles of same width and draw them with appropriate colours and borders.
  2. Use pyplot function to draw the circle of the Ashok Chakra at the center of the middle rectangle.
  3. Use numpy and matplotlib to draw the 24 lines inside the Ashok Chakra.

What is the use of flag in C program?

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A “flag” variable is simply a boolean variable whose contents is “true” or “false”. You can use either the bool type with true or false , or an integer variable with zero for “false” and non-zero for “true”.

How do you make a Indian flag in Python?

How to make an Indian Flag using Turtle – Python

  1. forward(x): moves the pen in forward direction by x units.
  2. backward(x): moves the pen in the backward direction by x units.
  3. right(x): rotate the pen in the clockwise direction by an angle x.
  4. left(x): rotate the pen in the anticlockwise direction by an angle x.

What is a bool C++?

Bool is a fundamental type in C, C++ and C# languages. Variables of this type can only take two values- 1 and 0. In C++ these correspond to true and false and can be used interchangeably. In C# bool variables can only use true and false, they are not interchangeable with 1 and 0.

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What is Setf in C++?

Description. It is used to set specific format flags. The format flags of a stream affect the way data is interpreted in certain input functions and how it is written by certain output functions.

How do you use flags in Python?

A flag in Python acts as a signal to the program to determine whether or not the program as a whole or a specific section of the program should run. In other words, you can set the flag to True and the program will run continuously until any type of event makes it False.

How do you use flag variables?

Flag variable is used as a signal in programming to let the program know that a certain condition has met. It usually acts as a boolean variable indicating a condition to be either true or false. Example 1 : Check if an array has any even number.

What is Fibonacci series in c?

Fibonacci Series in C: In case of fibonacci series, next number is the sum of previous two numbers for example 0, 1, 1, 2, 3, 5, 8, 13, 21 etc. The first two numbers of fibonacci series are 0 and 1.

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How do you draw a Pikachu in Python?

Put the pen down and draw a circle(100, 105) , move left at an angle of 180 degrees, and draw an another circle(-100, 5) . Create a cap() method with the parameters of self,x,y. Inside this method, call move_pointer() and fill the color #CD0000 and begin the fill. This method will create the cap on the Pikachu.

How do you make a turtle logo in Python?

Turtle is a Python feature like a drawing board, which let us command a turtle to draw all over it!…Then start to draw the logo:

  1. Form ‘C’ in the backward direction.
  2. line 90 degree up.
  3. line 90 degree right.
  4. line 90 degree down.
  5. Form ‘C’ in forwarding direction.