A.9B.(1+2)*(1+2)C.5D.1+2*1+2
A.代碼段1B.代碼段2C.代碼段1和代碼段2都會(huì)被編譯D.代碼段1和代碼段2都不會(huì)被編譯
A.int x =fun(5,0);B.int x =fun();C.int y =fun(0);D.int y =fun(5);