单项选择题
A. array. size B. array. length-l C. array. size-l D. array.length
下列有关数组的声明中,正确的是哪项?()A. int s[10];B. int[10] s;C. int[5...
多项选择题下列有关数组的声明中,正确的是哪项?()
A. int s[10]; B. int[10] s; C. int[5] s={l,2,3,4,5}; D. int s[];
现有: class TestApp{ public static void main (Str...
现有: class TestApp{ public static void main (String[] args){ int [5] myarray={ 10, 11, 12, 13, 14); int sum=0; for (int x : myarray) sum+=x; System. out. println( "sum= "+sum); } } 上述程序运行后的结果是哪项?()
A. sum=10 B. sum=70 C. sum=60 D. 运行时抛出异常
程序: class TestApp{ public static void main (Strin...
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("xSystem. out .println( "x<29"); else System. out.println(“以上都不是”); } } 上述程序运行后的结果是哪项?()
A.x>5 B.x>l C.x<10 D.x<29