Đặt văn bản tại đây...#include<iostream.h>

#include<conio.h>

#include<iomanip.h>

#include<stdio.h>

#include<string.h>

typedef struct

{

char ho[10];

char ten[10];

char msv[10];

double dtb;

}sv;

typedef sv mang[100];

void nhapsv(mang a,int &n)

{

cout<<"nhap so sv la:";

cin>>n;

for(int i=0;i<n;i++)

{

cout<<"nhap sv thu"<<i<<"la:"<<endl;

cout<<"nhap ho:";

gets(a[i].ho);

cout<<"nhap ten:";

gets(a[i].ten);

cout<<"nhap ma sv:";

gets(a[i].msv);

cout<<"nhap dtb:";

cin>>a[i].dtb;

}

}

void insv(mang a,int n)

{

cout<<"DANH SACH SV:"<<endl;

cout<<"ho"<<setw(8)<<"ten"<<setw(8)<<"msv"<<setw(8)<<"dtb"<<endl;

for(int i=0;i<n;i++)

{

cout<<a[i].ho<<setw(8)<<a[i].ten<<setw(8)<<a[i].msv<<setw(8)<<a[i].dtb<<endl;

}

}

sv maxsv(mang a,int n)

{

sv tam;

tam.dtb=a[0].dtb;

for(int i=1;i<n;i++)

{ if(a[i].dtb>tam.dtb)

tam=a[i]; }

return tam;

}

sv minsv(mang a,int n)

{

sv tam1;

tam1.dtb=a[0].dtb;

for(int i=1;i<n;i++)

{ if(a[i].dtb<tam1.dtb)

tam1=a[i];}

return tam1;

}

void sap_xep(mang a,int n)

{

sv tg;

for(int i=0;i<=n-1;i++)

for(int j=i+1;j<=n;j++)

if(strcmp(a[i].ten,a[j].ten)>0)

{

tg=a[i];

a[i]=a[j];

a[j]=tg;

}

}

main()

{

clrscr();

mang a;

int n;

nhapsv(a,n);

insv(a,n);

cout<<endl;

sv tam;

tam=maxsv(a,n);

cout<<"ten sv co dtb lon nhat la:"<<tam.ten<<setw(8)<<tam.dtb<<endl;

/*sv tam1;

tam1=minsv(a,n);

cout<<"ten sv co dtb nho nhat la:"<<tam1.ten<<setw(8)<<tam1.dtb<<endl;*/

cout<<"danh sach sv sau khi sap xep la:"<<endl;

sap_xep(a,n);

insv(a,n);

getch();

return 0;

}