完成下面的程序,使显示结果如下图所示。
Private Sub Form_Click()
FontSize=18
Sample$s="【 】"
x=(ScaleWidth-TextWidth(Sample$))/2
y=(ScaleHeight-TextHeight(Sample$))/2
CurrentX=x
CurrentY=y
【 】Sample$
End Sub
第1题:
有以下程序: #include<iostream> using namespace std; class sample { private: int x; public: sample(int A) { x=a; friend double square(sample s); }; double square(sample s) { return S.X*S.K; } int main() { sa
A.20
B.30
C.900
D.400
第2题:
有以下程序:#include <iostream>using namespace std;class sample{private: int x; static int y;public: sample(int a); static void print(sample s);};sample:: sample(int a){ x=a; y+=x;}void sample:: print(sample s){ cout<<"x="<<s. x<<",y="<<y<<end1;}int sample:: y=0;int main(){ sample s1(10); sample s2(20); sample:: print(s2); return 0;}程序运行后的输出结果是( )。
A.x=10,y=20
B.x=20,y=30
C.x=30,y=20
D.x=30,y=30
第3题:
有以下程序 #include<iostream> using namespace std; class sample { private: int x; public: sample(int a) { x=a; } friend double square(sample s); }; double square(sample S) { return s.x*s.x; } int main() { sample s1(20),s2(30); cout<<square(s2)<<endl; return 0; } 执行结果是
A.20
B.30
C.900
D.400
第4题:
有如下程序: #inClude<iostream> using namespaCe std; Class Sample{ friend long fun(Sample S); publiC: Sample(10ng A.{x=a;} private: long X; }; long fun(Sample S){ if(S.x<2)return l; return S.X*fun(Sample(s.x-1)); } int main( ) { int sum=0; for(int i=0;i<6;i++) {sum+=fun(Sample(i));} Cout<<sum: return 0; } 执行这个程序的输出结果是( )。
A.120
B.16
C.154
D.34
第5题:
有以下程序 #include <iostream> using namespace std; class sample { private: int x; public: sample(int a) { x=a; } friend double square(sample s); }; double square(sample s) { return s.x*s.x; } int main() { sample s1 (20),s2(30); cout<<square(s2)<<end1; return 0; } 执行结果是
A.20
B.30
C.900
D.400