continuation of esrlier post

(e) For this RPN operation it is useful to have a stack of operands, so please implement a stack that can hold 10 or more operands (e.g. by using an array of struct complex plus a stack pointer/index). Example: #define MAX_STACK_DEPTH 10 typedef struct complex item [MAX_STACK_DEPTH] : int stack_index; } complex_stack; (f) Try and test this computation by a lot of examples, at least 10 different calculations. You may specify these 10 test cases by hard codes test arrays instead of taking from the command line. Example: char testcases [5] [6] [12] = { {"(1,2)", "(2,3)",""), {"(1,2)","(2,3)"."-"), {"(0,1)","(0,1)","*"), {"(1,0)","(8,9)","/"), {"(0,2)","4",""}, }; 1 for (int i = 0; i