What are disadvantages of pointers?

0 Answers  

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What is the difference between static link library and dynamic link library?

7 Answers   Tech Mahindra,

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WHO DEVELOPED C++?

6 Answers  

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What are the advantages of C++ programming compared to C programming?

2 Answers   HAL,

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Write a String class which has: 1) default constructor 2) copy constructor 3) destructor 4) equality operator similar to strcmp 5) constructor which takes a character array parameter 6) stream << operator

2 Answers   HCL, Lehman Brothers, Zoomerang,

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Explain the differences between list x; & list x();.

0 Answers  

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Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <errno.h> 1……………… int main (void) { pid_t pid; 2………………………… pid = fork(); 3…………………………. if (pid > 0) { int i; 4………………………… for (i = 0; i < 5; i++) { 5………………… …………… printf(" I AM VU : %d\n", i); 6………………… …………… sleep(1); } exit(0); } 7………………… ……… else if (pid == 0) { int j; for (j = 0; j < 5; j++) { 8……………………………… printf(" I have no child: %d\n", j); sleep(1); } _exit(0); } else { 9………………………………fprintf(stderr, "can't fork, error %d\n", errno); 10……………… … ………… exit (EXIT_FAILURE); } }

1 Answers  

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Can I learn c++ without learning c?

0 Answers  

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Why namespace is used in c++?

0 Answers  

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Can we define a constructor as virtual in c++?

0 Answers  

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What is virtual base class?

0 Answers  

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Is c++ map a hash table?

0 Answers  

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