期中
1.
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#ifndef DATE_H #define DATE_H #include<iostream> using namespace std; class Date { public: Date(); Date(int y, int m, int d):year(y),month(m),day(d){} int getYear() const{cout<<year; return 0; } int dayOfYear(); private: int year; int month; int day; }; int Date::dayOfYear(){ int n; if(year%4==0&&year%100!=0) n=29; else n=28; if(month==1) n=day; else if(month==2) n=day+31; else if(month==3) n=n+day+31; else if(month==4) n=n+day+62; else if(month==5) n=n+day+92; else if(month==6) n=n+day+123; else if(month==7) n=n+day+153; else if(month==8) n=n+day+184; else if(month==9) n=n+day+215; else if(month==10) n=n+day+245; else if(month==11) n=n+day+276; else if(month==12) n=n+day+306; cout<<n; return 0; } #endif
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#include<iostream> #include"date.h" using namespace std; int main() { int y,m,d; while(cin>>y>>m>>d) { Date a(y,m,d); cout<<"是"; a.getYear(); cout<<"年第"; a.dayOfYear(); cout<<"天"<<endl; } return 0; }
2.
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#ifndef INFO_H #define INFO_H #include<iostream> #include<string> #include<vector> using namespace std; class info{ public: info(string x,string y,string m,int n):nickname(x),contact(y),city(m),n(n){} void show(){ cout<<"称呼:"; cout<<nickname<<endl; cout<<"联系方式:"; cout<<contact<<endl; cout<<"所在城市:"; cout<<city<<endl; cout<<"预定参加人数:"; cout<<n<<endl; } private: string nickname; string contact; string city; int n; }; #endif
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#include<iostream> #include"info.h" #include<vector> using namespace std; int main() { vector<info>infos; string x,y,m; int n,i,j=0; cout<<"录入信息:"<<endl; cout<<"称呼,联系方式,所在城市,预定参加人数"<<endl; while(cin>>x>>y>>m>>n) { info ljh(x,y,m,n); j++; infos.push_back(ljh); } for(i=0;i<j;i++) infos[i].show(); system("pause"); return 0; }