以下代码的输出结果是 int foo(int x, int y) { if (x<=0&&y<=0) return 1; return 3*foo(x-1,y/2); } cout<< foo(3,5) <<endl; 81 27 9 3
int foo(int x, int y) { if (x<=0&&y<=0) return 1; return 3*foo(x-1,y/2); } cout<< foo(3,5) <<endl;
81
27
9
3
