#include<iostream.h>
struct Student
{
int roll;
char name[25];
float marks;
};
void main()
{
FILE *fp;
char ch;
struct Student Stu;
fp = fopen("Student.dat","r"); //Statement 1
if(fp == NULL)
{
printf("\nCan't open file or file doesn't exist.");
exit(0);
}
printf("\n\tRoll\tName\tMarks\n");
while(fread(&Stu,sizeof(Stu),1,fp)>0)
printf("\n\t%d\t%s\t%f",Stu.roll,Stu.name,Stu.marks);
fclose(fp);
}