Is c++ free?





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More C++ General Interview Questions

What is the basic difference between C and C++?

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Define the operators that can be used with a pointer.

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Can I make ios apps with c++?

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Explain selection sorting. Also write an example.

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What is a buffer c++?

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What is null pointer and void pointer and what is their use?

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Do inline functions improve performance?

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Explain the different access specifiers for the class member in c++.

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Why for local variables the memory required to hold the variable is allocated from the program stack and for new its allocated from the heap?

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Define friend function.

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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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What is c++ in english?

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