#define _CRT_SECURE_NO_WARNINGS #include #include #define MAX_NA 10 #define MAX_N 20 typedef struct { char name[MAX_NA]; int num[MAX_N]; int sum; }Person; void sort_name(Person* arr); void sort_num(Person* arr); void sort_total(Person* arr); int main() { Person arr[5] = { 0, }; int ch=0; for (int i = 0; i < 5; i++) { printf("학생 %d 정보\n", i+1); printf("이름: "); scanf("%s", &arr[i].name); printf("학..