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以下if语句书写正确的是( )

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

B.if(x>0) {x=x+1;printf("%f",x);} else printf("%f",-x);

C.if(x>0); {x=x+1;printf("%f",x);} else printf("%f",-x);

D.if(x>0) {x=x+1;printf("%f",x)} else printf("%f",-x);


参考答案

更多 “ 以下if语句书写正确的是( )A.if(x=0;) printf("%f",x); elseprintf("%f",-x);B.if(x>0) {x=x+1;printf("%f",x);} else printf("%f",-x);C.if(x>0); {x=x+1;printf("%f",x);} else printf("%f",-x);D.if(x>0) {x=x+1;printf("%f",x)} else printf("%f",-x); ” 相关考题
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