Why we use #include conio h in c++?
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What is the real purpose of class – to export data?
What is a c++ vector?
Is c++ still in demand?
What is an Object/Instance?
Which software is used for c++ programming?
What are the main differences between C and C++?
How do I run a program in notepad ++?
Why iomanip is used in c++?
What is #include c++?
Explain the purpose of the keyword volatile.
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); } }
What are pointers used for c++?