Consider the program below:

#include

#include

int counter = 0;

int main()

{

int i;

for (i=0; i<2; i++) {

fork();

counter++;

printf("counter = %d ", counter);

}

printf("counter = %d ", counter); /* LINE Y */

return 0;

}

Please answer the questions 3a-3c below. In one line for each part, explain the reason why.

3a. What is the total number of lines that will be printed and why?

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3b. What is printed in the first line and why?

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3c. What is printed in the last line (LINE Y) and why?