Double « Data Type « C++






  1. C++
  2. Data Type
  3. Double
1.Circumference and area of a circle with radius 2.5Circumference and area of a circle with radius 2.5
2.double value cout formatdouble value cout format
3.Calculates the area of a circle based on a radius inputted by the user.
4.Define, input and output doubleDefine, input and output double
5.Do while loop with double value typeDo while loop with double value type
6.Create a table of square roots and squares.Create a table of square roots and squares.
7.Read double value from keyboard and save it to another value
8.Get the square root, power and log value of a double
9.Get sin, cos and tan value of an angle in double




10.Using atof: convert string to double
11.Using strtod: convert string to double
12.long double: Formatting includes precision, width, alignment, and format of large numbers.
13.long double: Formatting includes precision, width and fixed with default of right justification when printing.