printf("please input the second student name:\r\n");
scanf("%s", b.name);
printf("please input the second student sex:\r\n");
scanf("%s", b.sex);
printf("please input the second student age:\r\n");
scanf("%d", &b.age);
printf("please input the second student score:\r\n");
scanf("%d", &b.score);
if(a.score >= b.score)
pStudent = &a;
else
pStudent = &b;
printf("the score higher student info:\r\n");
printf("name = %s, sex = %s, age = %d, score = %d\r\n", pStudent->name, pStudent->sex, pStudent->age, pStudent->score);
return 0;
}