3 The int operator in your calculator is the greatest integer function It returns the greatest integer less than or equal to the operand and is written using square brackets x or x For example it would give back 82 for 82 976 In Smalltown AZ the students receive grade points as follows 4 0 for any grade 90 or higher 90 100 3 0 for any grade 80 or higher 80 90 2 0 for any grade 70 or higher 70 80 1 0 for any grade 60 or higher 60 70 Notice students NEVER fail And students never get 100 A Write a function that correctly returns grade points for gradesfrom 60 to 100 78 45 should give a 2 0 Is your function even odd or neither I