Linear search in an unsorted array.
Linear search in an unsorted array. #include #include " " void main( ) {  int arr[10] = { 11, 2, 9, 13, 57, 25, 17, 1, 90, 3 } ;  int i, num ;  clrscr( ) ;  printf ( "Enter number to search: " ) ;  scanf ( "%d", &num ) ;  for ( i = 0 ; i  {   if ( arr[i] == num )    break ;  }  if ( i == 10 )   printf ( "Number is not present in the array." ) ;  else   printf ( "The number is at position %d in the array.", i ) ;  getch( ) ; }