Describe friend function & its advantages.

0 Answers   TCS,

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Differentiate between a pointer and a reference with respect to c++.

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What can I use instead of namespace std?

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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); } }

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Distinguish between a # include and #define.

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What is object in c++ wikipedia?

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What is the difference between function overloading and operator overloading?

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Which is the best c++ compiler for beginners?

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What problems might the following macro bring to the application?

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By using c++ with an example describe linked list?

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Explain all the C++ concepts using examples.

0 Answers   InterGraph,

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Where is atoi defined?

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