Remove the assignment statements (x = 10; y = 20;) from following program, compile and run. Explain results! #include int main (void) {int x, y; x = 10; y = 20; printf ("%i %i ", x, y); return 0;} What output would you expect from the following program? #include int main (void) {printf ("Testing..."); printf ("....1"); printf ("...2"); printf ("...3"); printf (" "); return 0;} Write a program that subtracts the value 15 from 87 and displays the result, together with an appropriate message, at the terminal. Submitting the homework: Follow the Assignment submission guidelines in the Syllabus. Use as the naming convention for your pdf file when submitting on E-Learning. Also, a paper version of your solution is required to be submitted before the class starts on the due date