Consider the C program. i need help with this question

Consider the following C program. A macro is defined to calculate the cube of a input parameter. #define CUBE(X) X X X int mainot int K CUBE(4); int n - CUBE (4 + 3.2); 1) What is the pre-processed code in maino? 2) Do you think the macro has a flaw? If yes, fix the macro so it always work correctly. If you think the macro has no flaw, just write 'No flaw'. " BI 15 E 1 $3 ! U S x 1) int main 3 2)