单项选择题
有以下程序 #include int fun (int x,int y) { if (x!=y) return ((x+y);2); else return (x); } main() { int a=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
A.2 B.3 C.4 D.5
A.how are you I am fine are you B.how I am fine C.how are you I am fine D.row are you