asx

#include <sys/types.h>
#include <sys/wait.h>
#include <stdio.h>
#include <unistd.h>
int value = 5;
int main(){
printf("\n Before fork()");
pid_t pid;
pid = fork();
if (pid < 0) { /* error occurred */
fprintf(stderr, "\n Fork Failed");
return 1;
}
else if (pid == 0) { /* child process */
value += 15;
printf("\n CHILD: value = %d",value);
/* LINE A */
return 0;
}
else if (pid > 0) { /* parent process */
wait(NULL);
printf("\n PARENT: value = %d",value);
/* LINE B */
return 0;
}
}