there n person social medium website you give integer array age agesi age ith personA Person x send friend request person y x y follow condition trueagey 05 agex 7agey agexagey 100 agex 100otherwise x send friend request yNote x send request y y necessarily send request x also person send friend request themselfreturn total number friend request Example 1input age 1616output 2explanation 2 people friend request otherexample 2input age 161718output 2explanation Friend request 17 16 18 17example 3input age 2030100110120output 3explanation Friend request 110 100 120 110 120 100 Constraintsn ageslength1 n 2 1041 agesi 120