13. What is the OUTPUT of each of these programs? If you aren't confident of an answer, type in, compile and run the program to test it. (a) #include int main ) (main / int counti int sum = 0; for (count 1; count 10; count++) sum-sum +count; /* for count print f("sum- return 0; */ %dn", sum); ) / main / (b) #include int main / main / int count; int sum = 0; for (count = 1; count int count; int product 1i for (count = 1; count