加油重大重慶2008-2009年期末卷

13重慶大學(xué)return2008~2009第1課程號日期： }密2閱讀下述程序，寫出執(zhí)行結(jié)果并對執(zhí)行過程作出解釋（8分#include<fstream>#include<string>using（注：本卷來源于網(wǎng)絡(luò)，一、簡答（25分,5分/小題復(fù)試的ofstreamclassHowMany 在何種情況下，copyconstructor：HowMany(){objectCount++;public,private,protected什么叫名字裝飾，名字裝飾在C++中起什么作用封sicvoid(conststring&msg="")if(msg.size()!=0)out<<msg13重慶大學(xué)return2008~2009第1課程號日期： }密2閱讀下述程序，寫出執(zhí)行結(jié)果并對執(zhí)行過程作出解釋（8分#include<fstream>#include<string>using（注：本卷來源于網(wǎng)絡(luò)，一、簡答（25分,5分/小題復(fù)試的ofstreamclassHowMany 在何種情況下，copyconstructor：HowMany(){objectCount++;public,private,protected什么叫名字裝飾，名字裝飾在C++中起什么作用封sicvoid(conststring&msg="")if(msg.size()!=0)out<<msg<<":";out<<"objectCount="<<objectCount<<二、程序分析（35分1.#include}~HowMany(){6分usingnamespa}returnb;線HowMany::objectCount=//PassandreturnBYVALUE:HowManyf(HowManyx){("xargumentinside}return學(xué) 專業(yè)、一二三四五六七十23}argc,char*main(){HowManyh;{cout<<“sizeofPet=”<<sizeof(Pet)<<endl;Goldfishbob;cout<<”sizeofbob=”<<sizeof(bob)<<endl;("afterconstructionofHowManyh2=("aftercallto}3.#include8分Pet*p23}argc,char*main(){HowManyh;{cout<<“sizeofPet=”<<sizeof(Pet)<<endl;Goldfishbob;cout<<”sizeofbob=”<<sizeof(bob)<<endl;("afterconstructionofHowManyh2=("aftercallto}3.#include8分Pet*p=&bob;return0;usingclassPetvirtualvoideat()constcout<<"Pet::eat"<<}voidspeak()cout<<"Pet::speak"<<}virtualvoidsleep()cout<<"Pet::sleep"<<}}4classreturn}5分classGoldfish:publicPet{voideat()constcout<<"Goldfish::eat"<<}virtualvoidspeak()cout<<"Goldfish::speak"<<}voidsetthis->a=}describe()const{returnfunc();}33Array（8分#include<iostream>#include<string>3.創(chuàng)建一個Messagestring型默認(rèn)值為”Unnamed”usingtemplate<classT>classArray{enum{size=100};33Array（8分#include<iostream>#include<string>3.創(chuàng)建一個Messagestring型默認(rèn)值為”Unnamed”usingtemplate<classT>classArray{enum{size=100};TA[size];void{Array<string>as;as[0]="0";fori=1;i<as.size();i++)as[i]+=as[i-}}三、程序設(shè)計