a. Calculate the sum of the integers from 1 to 10 . Use a sentinel loop and a counter-controlled loop and the increment statement. 3.6 Write single C statements to perform each of the following tasks: 3.6 Write single C statements to perform each of the following tasks: a. Input integer variable x with scanf. Use the conversion specification \%d. b. Input integer variable y with scanf. Use the conversion specification \%d. c. Set integer variable i to 1