C语言学生管理系统

#include <stdio.h>#include <MALLOC.H>struct Student{    int age;    int score;    char name[100];};int main(void){int len;int i;struct Student * pArr;int hufan=0;printf("shuru xuesheng geshu \n");printf("len=");scanf("%d",&len);pArr=(struct Student *)malloc(len*sizeof(struct Student));for(i=0;i<len;i++){printf("shuru di %d ge xinxi:\n",i+1);printf("age=");scanf("%d",&pArr[i].age);printf("name=");scanf("%s",pArr[i].name);printf("score=");scanf("%d",&pArr[i].score);     }     printf("\n\n\n\n\n\n\n\n");  for(i=0;i<len;i++){        printf("di %d ge xinxi shi:\n",i+1);printf("age=%d\n",pArr[i].age);printf("name=%s\n",pArr[i].name);printf("score=%d\n",pArr[i].score);printf("\n");hufan+=pArr[i].score;printf("zong chengji shi %d\n",hufan);  }        printf("pingjun chengji  %d\n",hufan/len);return 0;}