[单选题]

请读程序: includemain(){int num=0;while(num<=2){num£« £«;printf("%d/n",num);}}上面

请读程序: # include<stdio.h> main( ) {int num=0; while(num<=2) {num+ +;printf("%d/n",num);} } 上面程序的输出结果是 ( )

A.1

B.1 2

C.1 2 3

D.1 2 3 4

参考答案与解析:

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