文档介绍：#include<iostream>#include<cstring>#include<>usingnamespacestd;classtime{public:time(inty=0,intm=0,intd=0){year=y;month=m;day=d;}~time(){}protected:intyear,month,day;};ettime()+1)==*(st1[j].gettime()+1)&&*(st1[i+1].gettime()+2)==*(st1[j].gettime()+2))if(strcmp(qkn,st1[i].getkechen())==0)renci++;returnrenci;}classqstu:publicxinxi{public:qstu(){qst++;}~qstu(){qst--;}voidprint(xinxi&st1);intgetjs(xinxist1[],intn,intj);intsetjs(intjs=0){jieshu=js;}charqstn[20];private:intjieshu;staticintqst;etjieci()+2)!='\0')js=+2;elsejs++;for(i=0;i<n;i++)if(*(st1[i+1].gettime()+1)==*(st1[j].gettime()+1)&&*(st1[i+1].gettime()+2)==*(st1[j].gettime()+2))if(strcmp(st1[i+1].getname(),qstn)==0){if(*(st1[i].getjieci()+2)!='\0')js=+2;elsejs++;}jieshu=js;returnjieshu;}etname(name);cout<<"请输入课程名称"<<endl;cin>>kechen;st1[q].setkechen(kechen);cout<<"请输入缺课日期"<<endl;cin>>y>>m>>d;st1[q].settime(y,m,d);cout<<"请输入缺课类型"<<endl;cin>>queke;st1[q].setqklx(queke);cout<<"请输入缺课节次"<<endl;cin>>jieci;st1[q].setjieci(jieci);cout<<"是否还要继续输入:(y/n)"<<endl;cin>>a;}while(a=='y');returnq+1;}voidxiugai(xinxist1[],intn){intk=1,j=0,a[10];intflgh;inth;while(k==1){cout<<"请输入你要修改缺课记录的学生姓名"<<endl;cin>>name;flgh=0;for(inti=0;i<n;i++)if(strcmp(name,st1[i].getname())==0)do{a[j]=i;cout<<""<<endl;cout<<"请输入要选择的数值(1,2,3,4)"<<endl;intb;cin>>b;if(b==1){cout<<"请输入新日期"<<endl;cin>>y>>m>>d;st1[i].settime(y,m,d);}elseif(b==