程序設(shè)計(jì)語(yǔ)言習(xí)題及實(shí)驗(yàn)指導(dǎo)第7章參考答案

《C++7 6~10：11~15： 1（1） 2（1）私有的returnreturnA::A(intx,intt2=t1.add(t1.print(deletestr=newdeleteStringst.print(D(2001,10,1),D(2002,10,1),D(2003,110,Ap++->print(newdeletestaticintstaticint272000123532462464構(gòu)造函數(shù)構(gòu)造函數(shù) 析構(gòu)函數(shù)#include<iostream.h>classA{intn,nn;A(int{n=x; voidset(int{n=x; voidfun() for(inti=1;i<=n;i++)}voidprint({cout<<"n="<<n<<endl;}voidmain({A}#include<iostream.h>classSTR{char*p;STR(char p=newchar[strlen(s)+1];}}voidset(char if(p)delete[]p;}}

p=newchar[strlen(s)+1];voidjoin(char intn1,n2;char*p0=newchar[n1+n2+1],*p1=p0,*p2=p;while(*p1++=*p2++); while(*p1++=*p2++);delete[]p;p=newchar[n1+n2+1];p1=p;p2=p0;while(*p1++=*p2++);delete[]p0;}voidbackward( char*p1=p,*p2=p;while(*p2++);char }} if(p)delete[]p; voidprint() if(p)}voidmain( STRst1.print();st1.print();st1.print();st1.backward();st1.print();}#include<iostream.h>classSTU{charvoidinput( cout<<"請(qǐng)輸入學(xué)生、英語(yǔ)成績(jī)、數(shù)學(xué)成績(jī)、物理成績(jī)、程序成績(jī)：";}floatget_total( returntotal; floatget_ave() returnave; voidprint() }voidinput(STUt[],int for(inti=0;i<n;}voidsort(STUt[],int for(inti=0;i<n-1;for(intj=i+1;j<n;j++)STU }}voidprint(STUt[],int for(inti=0;i<n;}voidmain( STU}classArray{floata[4][5],b[5][4]; for(inti=0;i<4;for(intj=0;j<5;j++){}}voidfun( for(inti=0;i<5;for(intj=0;j<4;j++){intn,i0,j0; }}void cout<<"a:\n";for(inti=0i<4*5i++){if((i+1)%5==0)cout<<'\n';}cout<<"b:\n";for(i=0i<5*4if((i+1)%4==0)cout<<'\n';}}voidmain( floatArraytest(t);test.fun();test.print(}#include<iostream.h>#include<string.h>classtime{inth,m,s;char*str_t;time(inthh=0,intmm=0,int str_t=newchar[9];} delete[]str_t; voidset_t(int,int,int);voidconvert();void{cout<<str_t<<endl;char*itoa(int char*tmp=newif(n<10)}else}returntmp;}voidtime::set_t(inthh,intmm,int{}voidtime::convert({char*tmp;strcat(str_t,":");strcat(str_t,tmp);strcat(str_t,":");strcat(str_t,tmp);delete[]tmp;}void{}7.4

timet1;#include<iostream.h>classARRAY int*a,*b;intlen;a=newb=newfor(inti=0;i<n;i++)}voidnumber();voidshowdata();void delete[]a;delete[]}void for(inti=0;i<len-1;i++)}void cout<<"for(inti=0;i<len-1;i++)}void inti,j,k,t,*x;if(len>0)x=newint[len];elsereturn;for(i=0;i<len;i++)for(i=0;i<len-1;i++){for(j=i+1;j<len;j++)if(x[k]>x[j])k=j;}for(k=i=0;i<len;i++)if(i>0&&x[i]==x[i-1])for(j=0;j<len;j++)if}delete}void inta[7]={5,3,4,7,3,5,6};ARRAYc(a,7);}classSTR{char*p;STR(char p=newchar[strlen(s)+1];}void{for(char*p1=p;*p1;p1++){if(*p1>'9'&&*p1<'0')continue;for(char*p2=p1;*p2>='0'&&*p2<='9';p2++); if(!