///////////////////以下是源程序,你稍作修改就能使用,student.txt的格式Hi我告诉你#include #include #include const char * file = "student.txt";using namespace std;class Student{public:
int Num, Age, Maths, English, Cpp, Total, Rank;
string Name;
char Sex;
void Set(int num, string name, char...
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