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题目内容
(中北大学C语言程序设计)
以下正确的函数定义形式是 ( )。(2分)
Adouble fun(int x,int y){z=x+y;return z;}
Bdouble fun(int x,y){int z;return z;}
Cfun(x,y){int x,y;double z; z=x+y; return z;}
Ddouble fun(int x,int y){double z;z=x+y;return z;}
Adouble fun(int x,int y){z=x+y;return z;}
Bdouble fun(int x,y){int z;return z;}
Cfun(x,y){int x,y;double z; z=x+y; return z;}
Ddouble fun(int x,int y){double z;z=x+y;return z;}
参考答案
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