C语言编程题~3道,高分求解~~先到先得答:int math,english,Cworlds,all;public:void set_info(int Num,char *Name);void set_chengji(int Math,int English,int C);int allscore();void display();};void student::set_info(int Num,char *Name){ num=Num;name=Name;} void student::set_chengji(int Math,int English,int C){ ...