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Monday, September 27, 2010

WAP to Read records from a file using structure


/*WAP to Read records from a file using structure */
#include "stdio.h"
main( )
{
 FILE  *fp ;
 struct emp 
 {
  char  name[40] ;
  int  age ;
  float  bs ;
 } ;
 struct emp  e ;

 fp = fopen ( "EMPLOYEE.DAT", "r" ) ;

 if ( fp == NULL )
 {
  puts ( "Cannot open file" ) ;
  exit( ) ;
 }

 while ( fscanf ( fp, "%s %d %f", e.name, &e.age, &e.bs ) != EOF )
  printf ( "\n%s %d %f", e.name, e.age, e.bs ) ; 

 fclose ( fp ) ;
}

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