更多"下面程序的运行结果是( )。
# include <iost"的相关试题:
[单项选择]下面程序运行后的输出结果是 () 。#include #include void main( ){ char a[7] = "china"; int i, j; i = sizeof(a); j = strlen(a); printf("%d, %d/n", i, j);}
A. 5, 5
B. 6, 6
C. 7, 5
D. 7, 6
[单项选择]下面程序的运行结果是
#include<iostream.h>
Void main( )
{
int num=1;
int &ref=num;
ref=ref+2;
cout < < num;
num=num+3;
cout < < ref < <endl;
}
A) 13 B) 16 C) 36 D) 33
[单项选择]下面程序的运行结果是 # include <iostream.h> void main( ) { int num=1; int&ref=num; ref=ref+2; cout << num; num=num+3; cout << ref << endl; }
A. 13
B. 16
C. 36
D. 33
[单项选择]下面程序的运行结果是( )。
# include <iostream.h>
void fun(int * a,int * b)
{
int x= * a;
* a= * b; * b=X;
cout << * a << * b<<" " ;
}
void main( )
{
int x=1, y=2;
fun (& x,& y);
cout < < X << y << endl;
}
A. 12 12
B. 12 21
C. 21 12
D. 21 21