c++程序設(shè)計(jì)實(shí)驗(yàn)報(bào)告

C++程序設(shè)計(jì)實(shí)驗(yàn)報(bào)告#一、實(shí)驗(yàn)?zāi)康模?、掌握運(yùn)算符重載的方法。2、掌握使用虛函數(shù)實(shí)現(xiàn)動(dòng)態(tài)多態(tài)性。二、實(shí)驗(yàn)內(nèi)容：1、定義Point類(lèi)，有坐標(biāo)x,y兩個(gè)成員變量；對(duì)Point類(lèi)重載++、運(yùn)算符，實(shí)現(xiàn)對(duì)坐標(biāo)值的改變。#includeviostream>usingnamespacestd;classPoint{public:Point(){}Point(floatafloatb){x=a;y=b;}Pointoperator++(){y++;returnPoint(x,y);}Pointoperator--。{X--；y--;returnPoint(x,y);}voiddisplay。{coutvv"("vvxvv","vvyvv")"vvendl;}private:floatx;floaty;};voidmain(){Pointp(6,9);coutvv"原來(lái)點(diǎn)的坐標(biāo)："；p.display();

p++;coutvv"自加后點(diǎn)的坐標(biāo)："；p.display();p--;coutvv"再自減后點(diǎn)的坐標(biāo)：";p.display();=,叵］=,叵］I'"C:\Users\Administrator\L>e5...0--t16n970--t16n97G尸<;”.■標(biāo)to:桐坐y標(biāo)坐的血坐的點(diǎn)y的點(diǎn)后an來(lái)加自再肝2、定義一個(gè)車(chē)(vehicle)基類(lèi)，有Run、Stop等成員函數(shù)，由此派生出自行車(chē)類(lèi)(biclcle)、汽車(chē)類(lèi)(motorcar),從bicycle和motorcar派生出摩托車(chē)類(lèi)(motorcycle)，它們都有Run、Stop等成員函數(shù)。觀察虛函數(shù)的作用。#include<iostream>usingnamespacestd;classVehicle{public:voidRun(){coutvv"車(chē)啟動(dòng)了"vvendl;}voidStop(){coutvv"車(chē)停止了"vvendl;}};classbicycle:publicVehicle{public:voidRun(){coutvv"自行車(chē)啟動(dòng)了"vvendl;}voidStop(){coutvv"自行車(chē)停止了"vvendl;}};classmotorcar:publicVehicle{public:voidRun()coutvv"汽車(chē)啟動(dòng)了"vvendl;}voidStop(){coutvv"汽車(chē)停止了"vvendl;}};classmotorcycle:publicbicycle,publicmotorcar{public:voidRun(){coutvv"摩托車(chē)啟動(dòng)了"vvendl;}voidStop(){coutvv"摩托車(chē)停止了"vvendl;}};voidmain()Vehiclec;bicycleb;motorcarcar;motorcyclem;c?Run();c?Stop();b.Run();b.Stop();car.Run();car.Stop();m?Run();m?Stop();}continuepprjl''C:\UsersVAdmicontinuepprjl''C:\UsersVAdministrator...__5-了了了了血?jiǎng)又沽肆藙?dòng)止V了止啟停an自汽汽pr實(shí)驗(yàn)八面向?qū)ο缶C合實(shí)驗(yàn)一、實(shí)驗(yàn)?zāi)康模?、綜合運(yùn)用面向?qū)ο缶幊趟枷搿?、學(xué)習(xí)設(shè)計(jì)較復(fù)雜的類(lèi)。二、實(shí)驗(yàn)內(nèi)容：實(shí)現(xiàn)一個(gè)計(jì)算器類(lèi),支持加、減、乘、除等基本運(yùn)算。#includeviostream>usingnamespacestd;classOpera{public:voidget();voidjia(){coutvvavvcvvbvv"="vva+bvvendl;}voidjian(){coutvvavvcvvbvv"="vva■bvvendl;}voidcheng(){coutvvavvcvvbvv"="vva*bvvendl;}voidchu(){coutvvavvcvvbvv"="vva/bvvendl;}charget_c(){returnc;}private:floata;floatb;charc;};voidOpera::get(){coutvv"請(qǐng)輸入算式："；cin?a?c?b;}intmain(){while⑴{Operao;o.get();switch(o.get_c()){case'+':o.jia();break;case'-':o?jian();break;case'*':o.cheng();break;case'/':o.chu();break;}