#include<stdio.h> #include<malloc.h> struct student { int age; float score; char name[100]; }; void shuru(struct student **parr,int len); //開頭要申明啊 int main() { int i; int len; struct student *parr; printf("輸入學生個數；"); printf("len="); scanf("%d",&len); parr=(struct student *)malloc(len*sizeof(struct student)); shuru(&parr,len); for(i=0;i<len-1;i++) { printf("age=%d\n",parr[i].age); printf("name=%s\n",parr[i].name); printf("score=%f\n",parr[i].score); } return 0; } void shuru(struct student **parr,int len){ int i; for(i=0;i<len;i++) { printf("請輸入第%d學生的資訊",i+1); printf("age="); scanf("%d",&(*parr[i]).age); printf("name="); scanf("%s",(*parr[i]).name); printf("score="); scanf("%f",&(*parr[i]).score); } }