Please explain and provide correct answer
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter9: Completing The Basics
Section: Chapter Questions
Problem 7PP
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Question
Please explain and provide correct answer
![How many times does the program below print the message "Hello, World!" to the screen?
int main() {
pid t pidA, pidB, pidC;
pidA= fork();
cout << "Hello, World!" << endl;
if (pidA != 0) {
pidB = fork():
cout << "Hello, World!" << endl;
}
pidC = fork();
cout << "Hello, World!" << endl;
return 0;
}
Enter a numeric value only.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ba7a132-7931-4407-922e-a5b40e804180%2F7266a620-787b-438e-baa5-51646868e9c8%2Fxmaaj4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:How many times does the program below print the message "Hello, World!" to the screen?
int main() {
pid t pidA, pidB, pidC;
pidA= fork();
cout << "Hello, World!" << endl;
if (pidA != 0) {
pidB = fork():
cout << "Hello, World!" << endl;
}
pidC = fork();
cout << "Hello, World!" << endl;
return 0;
}
Enter a numeric value only.
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