• 2022-07-25
    以下正确的函数定义是()
    A: double fun(int x,int y) {z=x+y;return z;}
    B: double fun(int x,y) {int z;return z;}
    C: fun(x,y) {double z; z=x+y;return z;}
    D: double fun(int x,int y) {double z; return z;}