问题 单项选择题

以下选项中,正确的if-else语句是 ( )

A.if(x!=0)printf("%d", elseprintf("%d",-;

B.if(x!=0) { x=x+y;printf("%d",;} else printf("%d",-;

C.if(x!=0)x=x+y;printf("%d",; else printf("%d",-;

D.if(x!=0) { x=x+y;printf("%d",}; else printf("%d",-;

答案

参考答案:B

单项选择题
单项选择题