conditional flow QUESTION 3 Write appropriate declarations for each group of variables. Integer variables: std_id, Grade Foating-point variables: sum, net_pay, final_pay Character variables: T,R Floating-point variables: a = 3.5, b = 0.01 Integer variables: X = 22, y = 32, z = 3 Character variables: cl = 'e', c2 = '&