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What are the differences between public, private, and
protected access?
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Answer / koushik k reddy
Private:
It cannot be accessed by object and cannot be inherited, will be used only by the member functions of the class
Protected:
It cannot be accessed by the object and used by the member functions of the class can be inherited to first level of inheritance
Public:
It can be accessed by the objects and can be inherited to any level
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / kalpana.y
Private is used for intialization of variables
eg:
int p,r;
public is used for function name
eg:
void display();
protected is used for void main()
eg:
void main()
class c;
| Is This Answer Correct ? | 24 Yes | 86 No |
Problem 5: Hero's Formula is A method for calculating the area of a triangle when you know the lengths of all three sides. Let a, b, c be the lengths of the sides of a triangle. The area is given by:A= pp-ap-b(p-c) | wherep= a+b+c2 | | Write a C-language code to calculate area of triangle using above method. Take the three lengths of the triangle from the user and display the area that your program calculates.
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