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变量.cpp

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+//
+// Created by viole on 2026/2/18.
+//
+#include "iostream"
+#include "windows.h"
+using namespace std;
+
+void purchase();
+
+int main() {
+    // system("chcp:65001");
+    SetConsoleOutputCP(CP_UTF8);
+    int age;
+    float height ;
+    char gender;
+    gender = 'M';
+    string name;
+    name = "xiaoming";
+    height = 180.5;
+    age = 21;
+    cout<<to_string(age+height+gender)+name<<endl;
+    cout<<age<<endl;
+    cout<<"开始计算花费"<<endl;
+    purchase();
+    return 0;
+}
+void purchase() {
+    float fee = 50;
+    int a = 1 ,b = 2 ,c = 3;
+    cout<<a<<b<<c<<endl;
+
+    fee = fee-5;
+    fee = fee +10;
+    fee = fee -2 ;
+    fee = fee*2;
+    cout<<fee<<endl;
+}