Thursday, 16 February 2017

Program using array of structures

Array of structure is a way to process a group of related data. Define a structure to represent the general structure of the data and then declare an array variable of type structure. This way a group of records of related data can be processed easily.

//C program to process employee records
#include<stdio.h>
#include<conio.h>
#include<string.h>
struct employee
{
     int id;
     char name[20],address[100],job[50];
     float salary;
}e[10];

main()
{
     int n,i;
     struct employee getdata();
    
     clrscr();
     printf("Enter the number of details required\t");
     scanf("%d",&n);
     for(i=0;i<n;i++)
    {
         printf("Enter employee %d details\n",i+1);
         e[i]=getdata();
    }
    for(i=0;i<n;i++)
    {
        printf("Employee %d details",i+1);
        printf("\n----------------------\n");
        display(e[i]);
    }
   getch();
}
struct employee getdata()
{
      struct employee e;
      printf("enter name   ");
      scanf("%s",e.name);
      printf("enter emp_id  ");
      scanf("%d",&e.id);
      printf("enter job  ");
      scanf("%s",e.job);
      printf("enter salary  ");
      scanf("%f",&e.salary);
      printf("enter address  ");
      scanf("%s",e.address);
      return e;
 }
 display(struct employee e)
 {
     printf("Name: %s\n",e.name);
     printf("Emp-id: %d\n",e.id);
     printf("Job: %s\n",e.job);
     printf("Salary: %6.2f\n",e.salary);
     printf("Address: %s\n",e.address);
 }
 /*
 OUTPUT
 -------
Enter the number of details required   2
Enter employee 1 details
enter emp_id  1
enter job  SSA
enter salary  400000
enter address  SG
Enter employee 2 details
enter name   sasha
enter emp_id  2
enter job  AP
enter salary  444444
enter address  IN
Employee 1 details
----------------------
Name: shan
Emp-id: 1
Job: SSA
Salary: 400000.00
Address: SG
Employee 2 details
----------------------
Name: sasha
Emp-id: 2
Job: AP
Salary: 444444.00
Address: IN
*/