看完了,給大家出個(gè)題娛樂一下哈。
/*填空題*/ #import?<Foundation/Foundation.h> /*去掉NSLog的時(shí)間戳*/ #ifdef?DEBUG #define?NSLog(FORMAT,?...)?fprintf(stderr,"%s",[[NSString?stringWithFormat:FORMAT,?##__VA_ARGS__]?UTF8String]); #else #define?NSLog(...) #endif /** ?*?答案可參考我的“手記” ?*/ int?main(int?argc,?const?char?*?argv[])?{ ????????if(?????????????){?//請?jiān)趇f圓括號(hào)內(nèi)填寫代碼,使得最終輸出結(jié)果為“AB” ????????????NSLog(@"A"); ????????}else{ ????????????NSLog(@"B"); ????????} ????return?0; }