create stackApp, which includes convertion of number system, and parenthesis matching.

thu_dsa/chp4/testStackApp.cpp

@@ -0,0 +1,33 @@
+#include "../chp2/Fib.h"
+#include "stackApp.h"
+#include <iostream>
+#include <cassert>
+
+using std::cout;
+using std::endl;
+
+void test_convert();
+void test_paren();
+
+int main(){
+	cout << "Running tests......" << endl;
+	test_convert();
+	test_paren();
+
+	cout << "All tests passed." << endl;
+	system("pause");
+	return 0;
+}
+
+void test_convert(){
+	assert(strcmp(convert(1314, 16), "522") == 0);
+	assert(strcmp(convert(520, 2), "1000001000") == 0);
+	assert(strcmp(convert(520, 16), "208") == 0);
+}
+
+void test_paren(){
+	assert(paren("(())") == true);
+	assert(paren("()()") == true);
+	assert(paren("[(])") == false);
+	assert(paren("{[()]{[({})]}}") == true);
+}