以下程序的运行结果是 ( ) definePI 3.141593 include main( ) { printf("P 以下程序的运行结果是 ( ) #definePI 3.141593 #include<stdio.h> main( ) { printf("PI=%fn",PI); }A.3.141593=3.141593B.PI=3.141593C.3.141593=PID.程序有误,无结果
以下程序的运行结果是 ( ) definePI 3.141593 include main( ) { printf("P
以下程序的运行结果是 ( ) #definePI 3.141593 #include<stdio.h> main( ) { printf("PI=%fn",PI); }
A.3.141593=3.141593
B.PI=3.141593
C.3.141593=PI
D.程序有误,无结果
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