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@@ -1,37 +1,37 @@
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-#include <iostream>
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-
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-//使用定义好的函数
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-//语法：函数名(参数)
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-//定义加法函数
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-//函数定义的时候,num1和num2并没有真实数据，只是一个形式上的参数，简称形参。
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-
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-//int add(int num1,int num2)
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-//{
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-// int sum = num1 + num2;
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-//
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-// return sum;
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-//}
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-
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-//int main2()
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-//{
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-//
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-// //main 函数去调用add函数
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-// int a = 10;
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-// int b = 20;
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-//
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-// //函数调用的语法：函数名称 (参数)
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-// //a 和 b 实参
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-// //当调用函数的时候，实参的值会传递给形参
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-// int c = add(a, b);
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-// std::cout << c << std::endl;
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-//
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-// a = 100;
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-// b = 500;
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-//
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-// c = add(a, b);
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-// std::cout << c << std::endl;
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-//
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-// system("pause");
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-//
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-// return 0;
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-//}
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+#include <iostream>
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+
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+//浣跨敤瀹氫箟濂界殑鍑芥暟
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+//璇�硶锛氬嚱鏁板悕(鍙傛暟)
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+//瀹氫箟鍔犳硶鍑芥暟
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+//鍑芥暟瀹氫箟鐨勬椂鍊�,num1鍜宯um2骞舵病鏈夌湡瀹炴暟鎹�紝鍙�槸涓€涓�舰寮忎笂鐨勫弬鏁帮紝绠€绉板舰鍙傘€�
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+
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+int add(int num1,int num2)
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+{
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+ int sum = num1 + num2;
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+
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+ return sum;
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+}
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+
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+int main2()
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+{
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+
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+ //main 鍑芥暟鍘昏皟鐢╝dd鍑芥暟
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+ int a = 10;
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+ int b = 20;
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+
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+ //鍑芥暟璋冪敤鐨勮�娉曪細鍑芥暟鍚嶇О (鍙傛暟)
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+ //a 鍜� b 瀹炲弬
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+ //褰撹皟鐢ㄥ嚱鏁扮殑鏃跺€欙紝瀹炲弬鐨勫€间細浼犻€掔粰褰㈠弬
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+ int c = add(a, b);
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+ std::cout << c << std::endl;
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+
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+ a = 100;
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+ b = 500;
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+
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+ c = add(a, b);
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+ std::cout << c << std::endl;
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+
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+ system("pause");
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+
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+ return 0;
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+}
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