learn_cpp/变量.cpp

//
// 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;
}