include
struct student
{
char name[50];
int roll;
float marks;
} s;
int main()
{
printf("输入信息:\n");
printf("名字: ");
scanf("%s", s.name);
printf("编号: ");
scanf("%d", &s.roll);
printf("成绩: ");
scanf("%f", &s.marks);
printf("显示信息:\n");
printf("名字: ");
puts(s.name);
printf("编号: %d\n",s.roll);
printf("成绩: %.1f\n", s.marks);
return 0;
}
