A: result is 7
B: result is 8
C: result is 9
D: result is 10
举一反三
- 下面程序段的输出结果是( )。 public class Test public static void main (String[] args) int n=10,result=0; for (int i=1;i<=n;i++) result+=i; System.out.println("result is"+result); A: A) result is 55 B: B) result is 45 C: C) result is 56 D: D) result is 54
- 写出下面程序的输出( )。 public class Test { public static void main (String args[ ]) { iht x=1, y=2; System. out. println ("result="+x+y); System. out. println ("result="+(x+y)); A.result=12 result=12 B.result=3 result=3 C.result=3 result=12 D.result=12 result=3
- 下面的方法,当输入为2的时候返回值是多少?( ) public static int getValue(int i) { int result = 0; switch (i) { case 1: result = result + i; case 2: result = result + i * 2; case 3: result = result + i * 3; } return result; }
- 下列程序的输出结果是______。 Public class Test Public static void main(String[] args) int[]array=(2,4,6,8,10); int size=6; int result=-1; try for(int i=0; i<size & & resuIt==-1;) if(array[i]==20)result=i; catch(ArithmeticException e) System. out. println("Catch---1"); catch(ArrayIndexOutofBoLmdsException e) System. out. println("Catch---2"); catch(Exception e) System. out. println("Catch---3");[/i] A: Catch---1 B: Catch---2 C: Catch---3 D: 以上都不对
- 以下代码执行的结果是:( )int i=2;int result = 0;switch (i) {case 1:result = result + i;case 2:result = result + i * 2;case 3:result = result + i * 3;}System.out.println(result); A: 0 B: 2 C: 4 D: 10
内容
- 0
下面的方法,当参数值为2的时候返回值是多少public int getValue(int i) { int result = 0; switch (i) { case 1: result = result + i; case 2: result = result + i * 2; case 3: result = result + i * 3; } return result; } A: 10 B: 8 C: 6 D: 4 E: 2 F: 0
- 1
下列语句的执行结果是: result = 0 i = 1 while result <; 10: result += i i += 1 if i >; 2: break print(result) A: 3 B: 5 C: 7 D: 10
- 2
下面程序的运行结果是( )。 #include<iostream.h> int fun(int a[],int n) int result=1; for(int i=1;i<n;i++) result=result *a[i]; return result; void main() int a[3]=3,4,5; eout<<fun(a,3)<<end1;[/i] A: 12 B: 15 C: 20 D: 60
- 3
把下面代码补全:计算10的阶乘并输出。[br][/br] int result = 1; for(int i = 2; i <= 10; i++){ } System.out.println(“result=”+ result);
- 4
输出9*9乘法表,补充完整以下程序。 #include void main() { int i,j,result; printf(" "); for (i=1;____①____;i++) { for(j=1;____②____;j++) { result=i*j; printf("%d*%d=%-3d",i,j,result); } printf(" "); } }