Do you know what are static and dynamic type checking?
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How does work in c++?
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
Explain the use of virtual destructor?
What is meant by forward referencing and when should it be used?
What is abstraction c++?
write a program in c++ to generate imp z y x w v w x y z z y x w x y z z y x y z z y z z
Should the this pointer can be used in the constructor?
How would you use the functions memcpy(), memset(), memmove()?
If we want that any wildcard characters in the command line arguments should be appropriately expanded, are we required to make any special provision? If yes, which?
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); } }
Show the declaration for a pointer to function returning long and taking an integer parameter.
which is the easy way to divide any integer by 2?