摘要：
#include <stdio.h> typedef union { double math; double phys; double chem; } Score; typedef struct student { char name[10]; int age; Score grade; char 阅读全文
摘要：
#include <stdio.h> typedef enum {FALSE, TRUE} Boolean; Boolean isEven(int i) { if ( i % 2 == 0 ) return TRUE; else return FALSE; } int main() { int i 阅读全文