以下文字与答案无关
提示:有些试题内容 显示不完整,文字错误 或者 答案显示错误等问题,这是由于我们在扫描录入过程中 机器识别错误导致,人工逐条矫正总有遗漏,所以恳请 广大网友理解。
class A:
x=10
a1=A()
a2=A()
a1.x=20
A.x=30
print(a2.x)
选项: A:0
B:20
C:30
D:10
True
B:False
C:5
D:10
10~20
B:20~30
C:10~25
D:20~35
if(x > y) print(x)
B:while (x <10) print(x)
C:min =x if x<y else y
D:max=x>y ? x:y
func();
printf("MAIN:x=%2d y=%2d n=%2d",x,y,n);
func();
}
void func()
{
static int x=4;
int y=10;
x=x+2;
n=n+10;
y=y+n;
printf("FUNC:x=%2d y=%2d n=%2d",x,y,n);
}
">6.以下程序的运行结果是____________。int n=1;
void main( )
{
static int x=5;
int y;
y=n;
printf("MAIN:x=%2d y=%2d n=%2d",x,y,n);
func();
printf("MAIN:x=%2d y=%2d n=%2d",x,y,n);
func();
}
void func()
{
static int x=4;
int y=10;
x=x+2;
n=n+10;
y=y+n;
printf("FUNC:x=%2d y=%2d n=%2d",x,y,n);
}
}
}
选项: A:错误:方法参数与变量不匹配
B:20 and 40
C:10 and 40
D:10 and 20
">11.以下代码的输出结果为( )。public class Pass{
static int j = 20;
public void amethod(int x){
x = x*2;
j = j*2;
}
public static void main(String args]){
int i = 10;
Pass p = new Pass();
p.amethod(i);
System.out.println(i+" and "+j);
}
}
选项: A:错误:方法参数与变量不匹配
B:20 and 40
C:10 and 40
D:10 and 20
10
B:5
C:20
D:25
10,101,20,21
B:10,101,21,20
C:10,20,21,101
D:21,20,101,10
1
B:TRUE
C:21
D:NameError
y=-3x
B:y=1
x C:y=x2+1
D:y=3x
2.0x 10-5
B:5.0x 10-10
C:5.0x 10-4
D:5.0x 10-5
y=cosx+1
B:y=x
C:y=-x
D:y=|x|