添加项目文件。

ScientificCalculator/Calc.h

@@ -0,0 +1,28 @@
+#ifndef CALC_H
+#define CALC_H
+
+#include"Tokenizer.h"
+#include"InfixToPostfix.h"
+#include"PostfixEval.h"
+#include<optional>
+#include<unordered_map>
+
+using namespace std;
+
+class Calc {
+public:
+	//<2F><><EFBFBD>ӿں<D3BF><DABA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؼ<EFBFBD><D8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	static double eval(const string& expresssion);
+
+	//<2F><>ȫ<EFBFBD>ӿڣ<D3BF><DAA3><EFBFBD><EFBFBD>쳣<EFBFBD><ECB3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>optional
+	static bool safeEval(const string& expr,double& res);
+
+	//<2F><><EFBFBD>Ժ<EFBFBD><D4BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡtoken<65>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>׺<EFBFBD><D7BA><EFBFBD><EFBFBD>ʽ
+	static void debug(const string& expr);
+private:
+	static Tokenizer tokenizer;
+	static InfixToPostfix converter;
+	static PostfixEval evaluator;
+};
+
+#endif