public class Test1{
public static void main(String[] args){
System.out.println(34 + 56 - 6);
System.out.println(26*2 - 3);
System.out.println(3 * 4/2);
System.out.println(5/2);
}
}
程序运行结果是
A. ) 84
49
6
2
B. ) 90
25
6
2.5
C. ) 84
23
12
2
D. ) 68
49
14
2.5
[单选题]阅读下面程序 public class Test1 { public static void main(String[] args){ System.out.println(34+56-6); System.out.println(26*2-3); System.out.println(3*4/2); System.out.println(5/2); } } 程序运行结果是A.84 49 6 2B.90 25 6 2.5C.84 23 12 2D.68 49 14 2.5
[单选题]阅读下面程序 public class Test1 { public static void main(String[] args) { System.out.println(34+56-6); System.out.println(26*2-3); System.out.println(3*4/2); System.out.println(5/2); } } 程序运行的结果是A.84 49 6 2B.90 25 6 2.5C.84 23 12 2D.68 49 14 2.5
[单选题]阅读下面程序 public class Test1 { public static void main(String[] args){ System.out.println(34+56-6); System.out.println(26*2-3); System.out.println(3*4/2); System.out.println(5/2); } } 程序运行结果是A.84 49 6 2B.90 25 6 2.5C.84 23 12 2D.68 49 14 2.5
[单选题]阅读下面代码: public class Test2005 { public static void main(String args[]) { System.out.println((3>2)? 4:5); } } 其运行结果是A.2B.3C.4D.5
[主观题]请阅读下面程序public class Test {public static void main (String[] args) {int i,j;for (i=1;i<5;i++) {for (j=1;j<=i;j++)system.out.print (i+"X"+j+"="+i*j+" ");System.out.println();}}}程序执行完后,i循环和j循环执行的次数分别是[ ]。
[单选题]阅读下面程序 public class Test2 ______ { public static void main(String[] args) { Thread t=new Test2(); t.start(); } public void run() { System.out.println("How are you."); } } 程序中下画线处应填入的正确选项是A.implements ThreadB.extends RunnableC.implements RunnableD.e
[单选题]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) ; } }A.5 6 6B.5 5 6C.6 7 7D.6 6 6
[单选题]阅读下面程序 public class ConcatTest{ public static void main(String[] args) { String strl = "abc"; String str2 = "ABC"; String str3 = str1.concat(str2); System.out.println(str3); } } 程序的运行结果是:A.abeB.ABCC.abcABCD.ABCabc
[单选题]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 6 6B.5 5 6C.6 7 7D.6 6 6
[单选题]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) ; } }A.5 6 6B.5 5 6C.6 7 7D.6 6 6