单选题:有下列程序: #include<stdi0.h> intfun(intx,inyy){if(x==y)return(x)

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  • 题目类型:单选题
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题目内容:
有下列程序:
#include<stdi0.h>
intfun(intx,inyy)
{if(x==y)return(x);
elsereturn((x+y)/2);
}
voidmain(  )
{inta=4,b=5,c=6;
printf("%d\n",fun(2*a,fun(b,c)));
}
程序运行后的输出结果是(  )。 A.3
B.6
C.8
D.12

参考答案:
答案解析:

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