Sep 30, 2011

C Program: Insert into an array

Arrays in C
Write a C program to insert a particular element in a specified position in a given array.Read more about C Programming Language .


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#include <stdio.h>
#include <conio.h>

void main()
{
 int  x[10];
 int  i, j, n, m, temp, key, pos;

 clrscr();

 printf("Enter how many elements\n");
 scanf("%d", &n);

 printf("Enter the elements\n");
 for(i=0; i<n; i++)
 {
  scanf("%d", &x[i]);
 }

 printf("Input array elements are\n");
 for(i=0; i<n; i++)
 {
  printf("%d\n", x[i]);
 }

 for(i=0; i< n; i++)
 {
  for(j=i+1; j<n; j++)
  {
   if (x[i] > x[j])
   {
    temp = x[i];
    x[i] = x[j];
    x[j] = temp;
   }
  }
 }

 printf("Sorted list is\n");
 for(i=0; i<n; i++)
 {
  printf("%d\n", x[i]);
 }

 printf("Enter the element to be inserted\n");
 scanf("%d",&key);

 for(i=0; i<n; i++)
 {
  if ( key < x[i] )
  {
   pos = i;
   break;
  }
 }

 m = n - pos + 1 ;

 for(i=0; i<= m ; i++)
 {
  x[n-i+2] = x[n-i+1] ;
 }

 x[pos] = key;

 printf("Final list is\n");
 for(i=0; i<n+1; i++)
 {
  printf("%d\n", x[i]);
 }
}           /* End of main() */
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