指针练习三

#include<stdio.h>/*有4名学生，每个学生的属性包括学号、姓名、成绩，要求通过指针方法找出成绩最高者的姓名和成绩。*/struct stu {int id;char name[20];float score;};void main(){int i;float max;struct stu student[4];struct stu *p;struct stu *t;//指向最大值数据的指针//输入数据for(p = student,i = 1; p < student + 4; p++, i++){printf("please input %d student's id\tname\tscore:\n", i);scanf("%d%s%f",&p->id, p->name, &p->score);}p = student;//比较for(max = p->score; p < student + 4; p++){if(student->score > max){max = p->score;}t = p;}//输出最大值信息printf("No.%d\t name:%s\t score:%f\n",t->id, t->name, t->score);}/*void main(){struct student{int num;char name[20];float score;};struct student stu[4];struct student *p;int i;int temp = 0;float max;for(p = stu,i = 1; p < stu + 4; p++,i++){printf("please input %d student's id\tname\tscore:\n", i);scanf("%d %s %f",&p->num, p->name, &p->score);}for(max = stu[0].score,i = 1; i < 4; i++){if(stu[i].score > max){max = stu[i].score;temp = i;}}p = stu + temp;printf("\nhighest score:\n");printf("NO.%d\tname:%s\tscore:%f\n",p->num, p->name, p->score);}*/