(3-2)根据提示补全程序空白处,使程序能够正确运行。
//计算1+2!+3!+4!+5!+6!
public class Demo11 {
public static void main(String[] args) {
long sum=0;
long fac=1;//阶乘项的计算结果
int i=1;
while( ① ) {
fac= ② ;//计算阶乘
i++;
sum= ③ ;//累加
}
System.out.println("sum="+sum);
}
}
分行写出以下程序的运行结果:public class X3_3_1 (public static void main(String[] args){for(in
[单选题]程序:class TestApp{public static void main (String[] args){int x=6;if (x>l)System. out. println("x>l");else if (x>5)System. out .println("x>5");else if (x<10)System. out. println("x
[单选题]程序:classTestApp{public static void main (String[] args){int X=5:switch (x){case l:case 2:case 3:System. out.println(“一季度”);break;case 4:case 5:case 6:System. out.println(“二季度”);break;default:System. out.println(“三季度以上&rd
[单选题]有以下程序 public class Sun { public static void main(string args[ ]) { int a, b; for(a=1, b=1; a<=100; a++) { if(b>=10} break; if (b%3 1) { b+=3; continue; } } System.cut.println(A) ; } } 执行后的输出结果是( )。A.101B.6C.5D.4
[单选题]有如下程序 public class Sun { public static void main(String args[ ]) { int x=1,a=0,b=0; switch(x) { case 0:b++; case 1:a++; case 2: a++; b++; } System.out.println("a="+a+","+"b="+B) } }该程序的输出结果是( )。A.a=2,b=1B.a=1,b=1C.a=1,b=0D.a=0,b=0
[单选题]有以下程序 public class Sun { public static void main(string args[ ]) { int a, b; for(a=1, b=1; a<=100; a++) { if(b>=10) break; if (b%3==1) { b+=3; continue; } } System.out.println(A) ; } } 执行后的输出结果是( )。A.101B.6C.5D.4
下列程序片断的执行,说法正确的是 public class Test ( public static void main (String[] args){ by
[单选题]现有:class TestApp{public static void main (String[] args){for (int i=0; i
[单选题]阅读下面程序 public class Test3 { public static void main(String[] args) { int x=3,y=4,z=5; String s="xyz": System.out.println(s+x+y+z); } } 程序运行的结果是A.xyz12B.xyz345C.xyzxyzD.12xyz
[单选题]阅读下面程序 public class Test2 { public static void main(String args[]){ int a=1O, b=4, c=20, d=6; System.out.println(a++*b+c*--D) ; } } 程序运行的结果是A.144B.160C.140D.164