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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
struct student
{
int num;
char name[20];
float score[3];
};
int main()
{
struct student *stu;
//stu =(struct student*) malloc(sizeof(struct student));
strcpy(stu->name, "Tom");
stu->score[0] = 67.5;
stu->num = 123;
printf("stu->num =%d",stu->num);
printf("stu->score[0] =%f",stu->score[0]);
printf("stu->name=%s\n",stu->name);
return 0;
}