解题思路:输入,开辟存储空间,输入,输出
注意事项:注意struct里的string类型不可以使用malloc开辟,需要new创建,所以结构体这里使用了数组,而不是string;
参考代码:
#include#include using namespace std; typedef struct Student{ char id[32]; char name[32]; int grade[3]; }student; int main() { int N, i = 0; cin >> N; student *ptr = (student *)malloc(sizeof(student) * N); if(ptr == NULL) return 1; for(i = 0; i < N; i++){ cin >> ptr[i].id; cin >> ptr[i].name; cin >> ptr[i].grade[0]; cin >> ptr[i].grade[1]; cin >> ptr[i].grade[2]; } for(i = 0; i < N; i++){ cout << ptr[i].id << ","; cout << ptr[i].name << ","; cout << ptr[i].grade[0] << ","; cout << ptr[i].grade[1] << ","; cout << ptr[i].grade[2] << endl; } free(ptr); return 0; }
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