if two integers x , y ( x > y ) are selected from - 5 to 6 ( inclusive ) , how many cases are there ?
"there are 12 integers from - 5 to 6 inclusive . 12 c 2 = 66 . the answer is b ."
add(add(add(add(add(add(add(6, 5), add(6, const_2)), add(6, const_1)), 6), 5), const_2), const_1)