更多"下面程序应能对两个整型变量的值进行交换。以下正确的说法是( )。
"的相关试题:
[单项选择]下面程序应能对两个整型变量的值进行交换。以下正确的说法是( )。
#include<iostream.h>
void swap(int p,int q)
{ int t;
t=p;
p=q;
q=t;}
void main( )
{ int a=10,b=20;
cout<<a<<" "<<b;
swap(&a,&b);
cout<<a<<" "<<b;}
A. add< >(1,2)
B. add(1,2)
C. add(1.0,2)
D. add(1.0,2.0)
[单项选择]下面可以正确定义两个整型变量和一个字符串变量的语句的是
A. Dim n,m AS Interger,s AS String
B. Dim a%, b$,c AS String
C. Dim a AS Integer,b,c AS String
D. Dim x%, y AS Integer,z AS String
[单项选择]
下面可以正确定义两个整型变量和—个字符串变量的语句是()。
A. Dim n,m As Integer,s As String
B. Dim a%,b$,c As String
C. Dim a As Integer,b,c As String
D. Dim x%,y As Integer,z As String