week 3 make main.c

week3/main.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "stack.h"
+
+/* test function */
+int main() {
+	Stack stack;
+	double val;
+	CreateStack(&stack, 5);
+	Push(&stack, 5.0);
+	Push(&stack, 6.5);
+	Push(&stack, -3.0);
+	Push(&stack, -8.0);
+	DisplayStack(&stack);
+	if (Top(&stack, &val)) {
+		printf("Top: %f\n", val);
+	}
+	Pop(&stack, &val);
+	if (Top(&stack, &val)) {
+		printf("Top: %f\n", val);
+	}
+	while(!IsEmpty(&stack)) {
+		Pop(&stack, &val);
+	}
+	DisplayStack(&stack);
+	DestroyStack(&stack);
+	return 0;
+}