更多"阅读下面程序 public class Increment "的相关试题:
[单项选择]阅读下面程序
public class Increment
public static void main(String args[])
int c;
c=5;
System.out.println(C) ;
System.out.println(c++);
System.out.println(C) ;
程序运行的结果是
A. 5
B. 5
C. 6
D. 6
[单项选择]阅读下面程序
public class Increment
public static void main (String args[]
int c;
c=5;
System.out.printIn(c);
System.out.printIn(c++)j
System.out.printIn (c);
程序运行结果是______。
A. 5
B. 5
C. 6
D. 6
[单项选择]阅读下面程序
public class Increment {
public static void main( String args[] ){
int c;
c=5;
System.out.println(C) ;
System.out.println(c++);
System.out.println(C) ;
}
}
输出结果是【 】
A. 5 6 6
B. 5 5 6
C. 6 7 7
D. 6 6 6
[单项选择]阅读下面程序
public class Increment{
public static void main(stringargs[]){
int C;
c=5:
System.out.println(c);
System.out.println(c++):
System.out.println(c);
}
}
程序运行结果是( )。
A. 5
B. 5
C. 6
D. 6
[填空题]将下面程序补充完整。
public class PowerCale
public static void main(String[] args)
double x=5.0;
System.out.println(x+"to the power 4 is"+power(x,4));
System.out.println("7.5 to the power 5 is"+power(7.5,5));
System.out.println("7.5 to the power 0 is"+power(7.5,0));
System.out.println("10 to the power -2 is"+power(10,-2));
static double ______ (double x,int n)
if(n>1)return x * power(x,n-1);
else if(n<0)return 1.0/power(x,-n);
else return n==0 1.0:x:
[单项选择]下面程序段的输出结果为
public class Test
public static void main(String args[])
boolean a,b,c;
a=(3<5);
b=(a==true);
System.out.printin( "a="+a+"b="+b) ;
c-(b==false);
System.out.println(b="+b+"e="+c) ;
A. a=true b=false
B. a=true b=false
C. a=true b=true
D. a=false b=false
[单项选择]执行下面程序后输出的正确结果是
public class Test
public static void main(String args[])
byte x=3,y=4;
long r=80L;
System.out.print(r/y);
System.out.print(",");
System.out.print(x/y);
A. 20.0,1
B. 20.0,1.0
C. 20,0
D. 20,1.0
[单项选择]下面程序的输出结果是( )。
public class Sun
public static void main(String args[ ])
int i = 1;
switch (i)
case 0:
System.but.println("zero");
break;
case 1:
System.out.println("one");
case 2:
System.out.println("two");
default:
System.out.println ("default");
A. one
B. one, default
C. one, two, default
D. default
[单项选择]阅读下面程序
public class OperatorsAndExpressions{
void equalsMethodl( ){
String s1=new String("how are you");
String s2=new String("how are you");
System.out.println(s1==s2);
}
public static void main(String args[]){
OperatorsAndExpressionsOperAndExp=new OperatorsAndExpressions( );
//用于复合类型数据的“==”运算符
OperAndExp.equalsMethod1( );
}
}
程序运行结果是【 】
A. =
B. TRUE
C. FALSE
D. equal
[单项选择]阅读下面程序
public class OperatorsAndExpressions
void equalsMethodl( )
String s1=new String("how are you");
String s2=new String("how are you");
System.out.println(s1==s2);
public static void main(String args[])
OperatorsAndExpressions OperAndExp=new OperatorsAndExpressions( );
//用于复合类型数据的“==”运算符
OperAndExp.equalsMethodl( );
程序运行的结果是
A. ==
B. true
C. false
D. equal
[填空题]阅读下面程序
public class OperatorsAndExpressions
String conditionalExpression(int score)
String result;
//如果score超过60分,则结果是passed,否则是doesn’t pass
result=(score>=60)"passed":"doesn’t pass":
System.out.println(result);
return result;
public static void main(String args[])
OperatorsAndExpressions OperAndExp=new OperatorsAndExpressions( );
//条件表达式
OperAndExp.conditionalExpression(65);
程序的执行结果是______。