// nhap mang a co n phan tu, n nhap tu ban phim 0<n<1000
// viet ham tim so chinh phuong nho hon n
#include<stdio.h>
#include<conio.h>
#include<math.h>
int main()
{
int i,n, a[100],j,m,k;
do
{
printf("Nhap so phan tu n = "); scanf("%d",&n); }
while (n<1 || n>999);
printf("\nNhap cac gia tri trong mang:");
for (i=0; i<n; i++){
printf("\na[%d] = ",i);
scanf("%d",&a[i]);
}
printf("\nXuat cac gia tri trong mang:");
for (i=0; i<n; i++){
printf(" %d",a[i]);
}
printf("\nCac so chinh phuong nho hon %d la:",n);
k = 0;
Trang 2for (i=0; i<n; i++){
m = a[i];
for (j=1; j<m; j++){
if (j==sqrt(m)){
if(m<n){
printf(" %d",m);
k++;
} }
} }
if (k==0)
printf(" Khong co so chinh phuong thoa dieu kien"); return 0;
}