Given code: //Include the necessary header files #include <stdio.h> #include "csapp.h" //Initialize the variable counter as 1 int counter = 1; //Define a main() int main() { //Check forr() is equal to zero if (fork()==0) { //True, decrement the counter variable by 1 counter--; //Exit exit(0); } //Otherwise else { //Call the method wait() wait(NULL); //Print the statement printf("Counter = %d\n", ++counter); } //Exit exit(0); }

Question

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Answer 1

Question

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

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Answer 2

Question

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

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See solution

Answer 4

Question

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

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Answer 5

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

Answer 6

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

Answer 7

Chapter 8, Problem 8.16HW

Program Plan Intro

Given code:

//Include the necessary header files

#include <stdio.h>

#include "csapp.h"

//Initialize the variable counter as 1

int counter = 1;

//Define a main()

int main()

{

//Check forr() is equal to zero

if (fork()==0)

{

//True, decrement the counter variable by 1

counter--;

//Exit

exit(0);

}

//Otherwise

else

{

//Call the method wait()

wait(NULL);

//Print the statement

printf("Counter = %d\n", ++counter);

}

//Exit

exit(0);

}

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 8.2 - Prob. 8.1PP Ch. 8.4 - Prob. 8.2PP Ch. 8.4 - Prob. 8.3PP Ch. 8.4 - Prob. 8.4PP Ch. 8.4 - Practice Problem 8.5 (solution page 797) Write a...Ch. 8.4 - Practice Problem 8.6 (solution page 797) Write a...Ch. 8.5 - Practice Problem 8.7 (solution page 798) Write a...Ch. 8.5 - Prob. 8.8PP Ch. 8 - Prob. 8.9HW Ch. 8 - In this chapter, we have introduced some functions...

Solution Summary: The author explains how the given code is used to print the counter output. The variable "counter" is initialized as "1".

Concept explainers

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Chapter 8 Solutions