C++ 实现整数集合类：并集、交集运算

//StudybarCommentBegin #include using namespace std; class Cassemblage { private : int n; int a[1000]; public : void Set(int a1[] ,int n1) { n=n1; for(int i=0;i<n;i++) { a[i]=a1[i]; } } Cassemblage operator+(Cassemblage z); Cassemblage operator-(Cassemblage z); void Show() {
int i,j,t; if(n>0) { for (i=0;i<n;i++) { for(j=i;j<n;j++) { if(a[i]>a[j]) { t=a[i]; a[i]=a[j]; a[j]=t; } } } for(i=0;i<n;i++) { cout<<a[i]<<' '; } } else {cout<<'empty'; } } };

//StudybarCommentEnd //StudybarCommentBegin int main( ) { Cassemblage z1, z2, x3; int i, n1, n2, a1[1000], a2[1000]; cin >> n1; for(i=0; i<n1; i++) { cin >> a1[i]; } z1.Set(a1, n1);

cin >> n2;
for(i=0; i<n2; i++)
{
	cin >> a2[i];
}	
z2.Set(a2, n2);

x3=z1+z2;
x3.Show();
cout << endl;

x3=z1-z2;
x3.Show();
return 0;

}

//StudybarCommentEnd