单项选择题
35.intx=10;
36.do{
37.x--;
38.}while(x<10);
How many times will line 37 be executed?()
A.ten times
B.zero times
C.one to me times
D.more than ten times
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25.intx=12; 26.while(x<10){ 27.x--; 28.} 29.System.out.print(x); What is the result?()
A.0
B.10
C.12
D.Line29willneverbereached. -
单项选择题
int x=0; int y=10; do{l3.y--; ++x; }while(x<5); System.out.print(x+","+y); What is the result?()
A.5,6
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C.6,5
D.6,6 -
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public static void main(String[]args){ String str="null"; if(str==null){ System.out.println("null"); }else(str.length()==0){ System.out.println("zero"); }else{ System.out.println("some"); } } What is the result?()
A.null
B.zero
C.some
D.Compilationfails.
E.Anexceptionisthrownatruntime.
