#include<iostream.h>
#include<conio.h>
#include<stdio.h>
void main(){
int n,da=0 ,dd=0 ,b=0 ,i;
int a[100];
cout<<"Nhap N";
cout<<"Nhap cac phan tu cua mang";
for (i=0;i<n;i++)
{
cout<<"a["<<i<<"] = ";
cin>>a[i];
}
for (i=0;i<n;i++)
{
if (a[i]<0) da++;
if (a[i]>0) dd++;
if (a[i]== 0) b++;
}
cout<<"Day co "<<da<<"so am."<<endl;
cout<<"Day co "<<dd<<"so duong."<<endl;
cout<<"Day co "<<b<<"so bang 0."<<endl;
getch();
}