Why is c++ so fast?

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What are the data types in c++?

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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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How do you clear a map in c++?

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Write a short code using c++ to print out all odd number from 1 to 100 using a for loop

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What sorting algorithm does c++ use?

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How Virtual functions call up is maintained?

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What is static in c++?

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Can member data be public?

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Explain Text Manipulation Routines?

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What do you mean by call by value and call by reference?

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What is flush () in c++?

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