Tìm và in ra các số chính phương trong mảng C++
#include <iostream>
#include <math.h>
using namespace std;
void nhap(int a[], int &n);
void xuat(int a[], int n);
int chinhphuong(int a[], int n);
int main()
{
int a[100], n, m;
cout<<"Nhap slpt n= "; cin>>n;
nhap(a,n);
cout<<"cac phan tu mang A la:\n";
xuat(a,n);
cout<<endl;
cout<<"Cac so chinh phuong trong mang: ";
chinhphuong(a,n);
}
void nhap(int a[], int &n)
{
for (int i=0; i<n; i++)
{
cout<<"A["<<i<<"]= "; cin>>a[i];
}
}
void xuat(int a[], int n)
{
for (int i=0; i<n; i++)
{
cout<<a[i]<<" ";
}
}
int chinhphuong(int a[], int n)
{
int i;
float x,y;
for (int i=0; i<n; i++)
{
x=sqrt(a[i]);
y=(int)x;
if (x==y) cout<<a[i]<<" ";
}
}
#include <iostream>
#include <math.h>
using namespace std;
void nhap(int a[], int &n);
void xuat(int a[], int n);
int chinhphuong(int a[], int n);
int main()
{
int a[100], n, m;
cout<<"Nhap slpt n= "; cin>>n;
nhap(a,n);
cout<<"cac phan tu mang A la:\n";
xuat(a,n);
cout<<endl;
cout<<"Cac so chinh phuong trong mang: ";
chinhphuong(a,n);
}
void nhap(int a[], int &n)
{
for (int i=0; i<n; i++)
{
cout<<"A["<<i<<"]= "; cin>>a[i];
}
}
void xuat(int a[], int n)
{
for (int i=0; i<n; i++)
{
cout<<a[i]<<" ";
}
}
int chinhphuong(int a[], int n)
{
int i;
float x,y;
for (int i=0; i<n; i++)
{
x=sqrt(a[i]);
y=(int)x;
if (x==y) cout<<a[i]<<" ";
}
}
#include <iostream> #include <math.h> using namespace std; void nhap(int a[], int &n); void xuat(int a[], int n); int chinhphuong(int a[], int n); int main() { int a[100], n, m; cout<<"Nhap slpt n= "; cin>>n; nhap(a,n); cout<<"cac phan tu mang A la:\n"; xuat(a,n); cout<<endl; cout<<"Cac so chinh phuong trong mang: "; chinhphuong(a,n); } void nhap(int a[], int &n) { for (int i=0; i<n; i++) { cout<<"A["<<i<<"]= "; cin>>a[i]; } } void xuat(int a[], int n) { for (int i=0; i<n; i++) { cout<<a[i]<<" "; } } int chinhphuong(int a[], int n) { int i; float x,y; for (int i=0; i<n; i++) { x=sqrt(a[i]); y=(int)x; if (x==y) cout<<a[i]<<" "; } }
#include <iostream>
#include <math.h>
using namespace std;
int cp(int a[], int n)
{
cout<<"Cac so chinh phuong la: ";
int x,i;
for (i=0; i<n; i++)
{
float n=sqrt(a[i]);
if ((int(n)==n)) cout<<a[i]<<" ";
}
}
int main(){
int n,a[100], i;
cout<<"n= ";cin>>n;
for (i=0; i<n; i++)
{
cout<<"a["<<i<<"="; cin>>a[i];
}
cp(a,n);
}
#include <iostream>
#include <math.h>
using namespace std;
int cp(int a[], int n)
{
cout<<"Cac so chinh phuong la: ";
int x,i;
for (i=0; i<n; i++)
{
float n=sqrt(a[i]);
if ((int(n)==n)) cout<<a[i]<<" ";
}
}
int main(){
int n,a[100], i;
cout<<"n= ";cin>>n;
for (i=0; i<n; i++)
{
cout<<"a["<<i<<"="; cin>>a[i];
}
cp(a,n);
}
#include <iostream> #include <math.h> using namespace std; int cp(int a[], int n) { cout<<"Cac so chinh phuong la: "; int x,i; for (i=0; i<n; i++) { float n=sqrt(a[i]); if ((int(n)==n)) cout<<a[i]<<" "; } } int main(){ int n,a[100], i; cout<<"n= ";cin>>n; for (i=0; i<n; i++) { cout<<"a["<<i<<"="; cin>>a[i]; } cp(a,n); }
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