b6.cpp

examples C,c++ codes programs

/*kieu du lieu*/
#include<stdio.h>
#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
#include<stdlib.h>
struct danpho
{
char hoten[20];
int quan;
char phuong[10];
int to;
int tuoi;
long luong;
};

void input(danpho, int );
void output(danpho,int );

void input(danpho a[], int n)
{ int i;
char tam[10];
for(i=0;i<n;i++)
{ 
cout<<"\nnhap vao du lieu nguoi dan thu "<<i+1;
cout<<"\nho ten: "; gets(a[i].hoten);
cout<<"\nquan: "; gets(tam); a[i].quan=atoi(tam);
cout<<"\nphuong: "; gets(a[i].phuong);
cout<<"\nto: "; gets(tam); a[i].to=atoi(tam);
cout<<"\ntuoi: "; gets(tam); a[i].tuoi=atoi(tam);
cout<<"\nluong: "; /*gets(tam);a[i].luong=atoi(tam); */ cin>>a[i].luong;
}
}

void output(danpho a[],int i)
{
cout<<setw(15)<<a[i].hoten<<setw(10)<<a[i].quan<<setw(10)<<a[i].phuong<<setw(10)<<a[i].to<<setw(10)<<a[i].tuoi<<setw(15)<<a[i].luong<<"\n";
}  

void main ()
{   int n,i,x;
danpho *a;

cout<<"nhap vao so nguoi dan: ";
cin>>n;
a=new danpho[n];
input(a,n);
cout<<"\nnhung nguoi o q3 co tuoi duoi 30 thu nhap tu 500000\n";
cout<<setw(15)<<"hoten"<<setw(10)<<"quan"<<setw(10)<<"phuong"<<setw(10)<<"to"<<setw(10)<<"tuoi"<<setw(15)<<"luong"<<"\n";

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

if((a[i].quan=3) && (a[i].tuoi<=30) &&(a[i].luong>=500000))
{
x=i;
/*cout<<setw(15)<<a[x].hoten<<setw(10)<<a[x].quan<<setw(10)<<a[x].phuong<<setw(10)<<a[x].to<<setw(10)<<a[x].tuoi<<setw(10)<<a[x].luong<<"\n"; */
output(a,x);
}                                                                         


getch();
}