Question

which of the following are valid variable name in C ++? 1)income 2) total marks 3) double 4)average _ score 5) class room # 6)_ area 7)no_ of _ students 8)long 9)item 10)My. school 11)Max speed 12)2nd try 13)$ cost​

Answer 1

Answer:

i hope 4 one average score is valid variable name in c++

Answer 2

Answer:

double pls mark me brainlist ❤️