slip no : 27_2 create structure student
having fields roll noand name.
accept details of student fom th use
store it into the file and calculate the size of file */
#include<stdio.h>
#include<stdlib.h>
struct
student
{
int roll_no;
char s_name[20];
}stud;
int main()
{
char
file[30]; FILE *fp; int f_size;
printf("Enter file name :
");
scanf("%s",file);
fp=fopen(file,"w");
if(fp == NULL)
{
printf("unable
to pen file"); exit(0);
}
printf("enter
student roll no and name"); scanf("%d
%s",&stud.roll_no,stud.s_name);
fprintf(fp,"\nroll
no of student : %d \nname of student : %s \n",stud.roll_no,stud.s_name);
//fwrite(&stud,sizeof(stud),1,fp);
f_size =
fseek(fp,0,SEEK_END); printf("size of file is %d",f_size);
fclose(fp);
printf("records are successfully
added");
}
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