What is protected in oop?

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#include <iostream> using namespace std; int main() { int a = 3; int c[5][5]; for (int x=0;x<5;x++) { for (int y=0;y<5;y++) { c[x][y] = x*y; } } cout << c[a][2]; }

1 Answers  

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where is memory for struct allocated? where is memory for class-object allocated? I replied for struct in stack and for class-object in heap. THen he asked if class has struct member variable what happens.class on heap and what about struct in that class? couldnt ans :( :-?

2 Answers   Infosys, Microsoft,

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what is code for call by value and call by reference?

1 Answers  

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what are the ways in which a constructors can be called?

2 Answers   TCS,

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What are virtual classes?

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I am developing a payroll system mini project.I used file concept in program for reading and writing.When the program is reloading into the memory that is if i execute next time the file was cleaned and adding data from the starting this is my problem.I want to strore the previous data and if i want to add any record that should be next of previous data.Please help me.

0 Answers  

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Child cObj = new Parent() Wahts the output ?

8 Answers   Patni, TCS,

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how much classes are used in c++

5 Answers  

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what is abstract class ? when is used in real time ? give a exp

5 Answers  

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What are the two different types of polymorphism?

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Are polymorphisms mutations?

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