Describe Trees using C++ with an example.
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Explain object slicing in c++?
What is class and structure in c++?
Why is c++ not purely object oriented?
what are prototypes
What is the output of printf("%d")?
58 Answers CTS, HCL, Infosys, TCS, Winit, Wipro,
What is difference between class and function?
why and when we can declar member fuction as a private in the class?
Can we delete this pointer in c++?
What is an Object/Instance?
What is the use of setprecision in c++?
What is cin clear () in c++?
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); } }