Consider the program below. Write down what is displayed on the screen after it is executed

#include

#include

#include

int number =3;

int main(){

pid_t pid;

pid =fork();

printf("Line 1 number is %d ", number);

if(pid ==0){

number *=number;

pid=fork();

printf("Line 2 number is %d ", number);

if(pid > 0){

fork();

number *=3;

printf("Line 3 number is %d ", number);

return 0;

}

return 0;

}

else if(pid >0){

wait(NULL);

number *= 7;

fork();

printf("Line 4 number is %d ", number);

}

}