#include #include #include /** * rpn.c - a simple Reverse Polish Notation calculator. */ int rpn (int count, char *vec[]) { return 1; } void dump (int count, char *vec[]) { int i; if (count == 0) return; printf ("%s", vec[0]); for (i = 1; i < count; i++) printf (" %s", vec[i]); } // dump int main () { char *exp0[] = { "5" }; char *exp1[] = { "5", "3", "+" }; dump (1, exp0); printf (" => %d\n", rpn(1, exp0)); dump (3, exp1); printf (" => %d\n", rpn(3, exp0)); return EXIT_SUCCESS; } // main