c++ 文件操作
阿新 • • 發佈:2018-03-01
mode getline price AI ring OS outfile () mobile
// // main.cpp // test // // Created by zzy on 2018/2/26. // Copyright ? 2018年 zzy. All rights reserved. // #include <iostream> #include <fstream> using namespace std; int main() { // insert code here... char automobile[50]; int year; double a_price,b_price; ofstream outFile; outFile.open("carinfo.txt"); cout<<"Enter the make and model of automabile:"; cin.getline(automobile, 50); cout<<"Enter the mobile year:"; cin >>year; cout<<"Enter the oringinal asking price: "; cin>>a_price; b_price=0.913 * a_price; cout<<fixed; cout.precision(2); cout.setf(ios_base::showpoint); cout<<"Make and mobile:"<<automobile<<endl; cout<<"year:"<<year<<endl; cout<<"Was asking $"<<a_price<<endl; cout<<"Now asking $"<<b_price<<endl; outFile<<fixed; outFile.precision(2); outFile.setf(ios_base::showpoint); outFile<<"Make and mobile:"<<automobile<<endl; outFile<<"year:"<<year<<endl; outFile<<"Was asking $"<<a_price<<endl; outFile<<"Now asking $"<<b_price<<endl; outFile.close(); return 0; }
c++ 文件操作