bt 1.2 thuc hanh buoi 4

by 0951010003 Thu Sep 29, 2011 7:22 pm

Code:: #include <stdio.h> #include<conio.h> #include<iostream.h> #include<string.h> class sinhvien{ private: char mssv[10]; char* hoten; int nsinh; float diemtb; public: sinhvien(); sinhvien(char*,char*,int,float); void nhaptt(char* =""); void intt(char* =""); }; sinhvien::sinhvien(){ strcpy(mssv,""); hoten = new char[50]; strcpy(hoten,""); nsinh = 1980; diemtb =0; }; sinhvien::sinhvien(char* ms,char* ht,int ns,float tb){ strcpy(mssv,ms); hoten=new char[50]; strcpy(hoten,ht); nsinh=ns; diemtb=tb; }; void sinhvien::nhaptt(char* str){ cout<<str; cout<<"\nMa sinh vien: "; cin>>mssv; cout<<"Ten sinh vien: "; cin.ignore(); cin.getline(hoten,50); cout<<"Nam sinh: "; cin>>nsinh; cout<<"Diem trung binh: "; cin>>diemtb; }; void sinhvien::intt(char* str){ cout<<str; cout<<"\n"<<"MSSV: "<<mssv<<"\nHO TEN: "<<hoten<<"\nNAM SINH: "<<nsinh<<"\nTB MON: "<<diemtb; }; int main(){ cout<<"\n\t\t\t\tTHONG TIN SINH VIEN\n\n"; sinhvien a; a.intt("\nSinh vien A: "); sinhvien b("01","Nguyen Van An",1990,8.5); b.intt("\n\nSinh vien B: "); sinhvien c; c.nhaptt("\n\nNhap thong tin sinh vien C: "); c.intt("\n\nThong tin sinh vien C: "); getch(); }