Find floor and ceil of a number in sorted array

Here given code implementation process.

/*
  C Program 
  Find floor and ceil of a number in sorted array
*/
#include<stdio.h>

//Find floor and ceiling in a sorted array 
void find_floor_ceil(int arr[],int size,int start,int last)
{
  int floor=0,ceil=0,j=0;

  for (int i = start; i <= last; ++i)
  {
    
    floor = -1;
    
    ceil = arr[0];
    
    printf("\nNumber %d -> ", i);
    
    for (j = 0; j < size; ++j)
    {

      floor=ceil;

      ceil=arr[j];

      if(arr[j] >= i)
      {
        break;
      }
      
    }
    if(ceil<i)
    {
      //When ceil is less than number i
      //then modified ceil data to floor and
      //set ceil value to -1
      floor=ceil;
      ceil=-1;
    }
    
    if(floor==ceil)
    {
      if(j==0)
      {
        floor=-1;
      }
      else
      {
        floor=arr[j-1];
      }
    }

    printf(" : Ceil %d  Floor %d",ceil,floor );

  }
}
int main()
{
  //Defining collection array elements
  int arr[] = { 1, 5, 3, 7, 4, 6, 8, 9 };

  //Get the size of array elements
  int size = sizeof(arr) / sizeof(arr[0]);

  //Number from 0 to 10
  int start=0,last=10;

  find_floor_ceil(arr,size,start,last);
  return 0;
}

Output

Number 0 ->  : Ceil 1  Floor -1
Number 1 ->  : Ceil 1  Floor -1
Number 2 ->  : Ceil 5  Floor 1
Number 3 ->  : Ceil 5  Floor 1
Number 4 ->  : Ceil 5  Floor 1
Number 5 ->  : Ceil 5  Floor 1
Number 6 ->  : Ceil 7  Floor 3
Number 7 ->  : Ceil 7  Floor 3
Number 8 ->  : Ceil 8  Floor 6
Number 9 ->  : Ceil 9  Floor 8
Number 10 ->  : Ceil -1  Floor 9
#include<iostream>

using namespace std;

/*
  C++ Program
  Find floor and ceil of a number in sorted array
*/
class MyArray {
	public:

		//Find floor and ceiling in a sorted array 
		void find_floor_ceil(int arr[], int size, int start, int last) {
			int floor = 0, ceil = 0, j = 0;
			for (int i = start; i <= last; ++i) {
				floor = -1;
				ceil = arr[0];
				cout << "\nNumber " << i << "->";
				for (j = 0; j < size; ++j) {
					floor = ceil;
					ceil = arr[j];
					if (arr[j] >= i) {
						break;
					}
				}
				if (ceil < i) {
					//When ceil is less than number i
					//then modified ceil data to floor and
					//set ceil value to -1
					floor = ceil;
					ceil = -1;
				}
				if (floor == ceil) {
					if (j == 0) {
						floor = -1;
					} else {
						floor = arr[j - 1];
					}
				}
				cout << " : Ceil " << ceil << " Floor " << floor;
			}
		}
};
int main() {
	MyArray obj ;
	int arr[] = {
		1,
		5,
		3,
		7,
		4,
		6,
		8,
		9
	};
	//Count size of array
	int size = sizeof(arr) / sizeof(arr[0]);
	//Number from 0 to 10
	int start = 0, last = 10;
	obj.find_floor_ceil(arr, size, start, last);
	return 0;
}

Output

Number 0-> : Ceil 1 Floor -1
Number 1-> : Ceil 1 Floor -1
Number 2-> : Ceil 5 Floor 1
Number 3-> : Ceil 5 Floor 1
Number 4-> : Ceil 5 Floor 1
Number 5-> : Ceil 5 Floor 1
Number 6-> : Ceil 7 Floor 3
Number 7-> : Ceil 7 Floor 3
Number 8-> : Ceil 8 Floor 6
Number 9-> : Ceil 9 Floor 8
Number 10-> : Ceil -1 Floor 9
/*
  Java Program
  Find floor and ceil of a number in sorted array
*/
public class MyArray {

  //Find floor and ceiling in a sorted array 
  public void find_floor_ceil(int []arr,int size,int start,int last)
  {
    int floor=0,ceil=0,j=0;

    for (int i = start; i <= last; ++i)
    {
      
      floor = -1;
      
      ceil = arr[0];
      
      System.out.print("\nNumber "+i+" -> ");
      
      for (j = 0; j < size; ++j)
      {

        floor = ceil;

        ceil = arr[j];

        if(arr[j] >= i)
        {
          break;
        }
        
      }
      if(ceil<i)
      {
        //When ceil is less than number i
        //then modified ceil data to floor and
        //set ceil value to -1
        floor=ceil;
        ceil=-1;
      }
      
      if(floor==ceil)
      {
        if(j==0)
        {
          floor=-1;
        }
        else
        {
          floor=arr[j-1];
        }
      }

      System.out.print(" : Ceil "+ceil+"  Floor "+floor );

    }
  }
  public static void main(String[] args) 
  {

    MyArray obj = new MyArray();
    //Define array elements
    int []arr = { 1, 5, 3, 7, 4, 6, 8, 9 };
    //Count size of array
    int size=arr.length;
    //Number from 0 to 10
    int start=0,last=10;

    obj.find_floor_ceil(arr,size,start,last);

  }
}

Output

Number 0-> : Ceil 1 Floor -1
Number 1-> : Ceil 1 Floor -1
Number 2-> : Ceil 5 Floor 1
Number 3-> : Ceil 5 Floor 1
Number 4-> : Ceil 5 Floor 1
Number 5-> : Ceil 5 Floor 1
Number 6-> : Ceil 7 Floor 3
Number 7-> : Ceil 7 Floor 3
Number 8-> : Ceil 8 Floor 6
Number 9-> : Ceil 9 Floor 8
Number 10-> : Ceil -1 Floor 9
using System;

/*
  C# Program
  Find floor and ceil of a number in sorted array
*/

public class MyArray {
	//Find floor and ceiling in a sorted array 
	public void find_floor_ceil(int[] arr, int size, int start, int last) {
		int floor = 0, ceil = 0, j = 0;
		for (int i = start; i <= last; ++i) {
			floor = -1;
			ceil = arr[0];
			Console.Write("\nNumber " + i + " -> ");
			for (j = 0; j < size; ++j) {
				floor = ceil;
				ceil = arr[j];
				if (arr[j] >= i) {
					break;;
				}
			}
			if (ceil < i) {
				//When ceil is less than number i
				//then modified ceil data to floor and
				//set ceil value to -1
				floor = ceil;
				ceil = -1;
			}
			if (floor == ceil) {
				if (j == 0) {
					floor = -1;
				} else {
					floor = arr[j - 1];
				}
			}
			Console.Write(" : Ceil " + ceil + " Floor " + floor);
		}
	}
	public static void Main(String[] args) {
		MyArray obj = new MyArray();
      	//Define array elements
		int[] arr = {
			1,
			5,
			3,
			7,
			4,
			6,
			8,
			9
		};
		//Count size of array
		int size = arr.Length;
		//Number from 0 to 10
		int start = 0, last = 10;
		obj.find_floor_ceil(arr, size, start, last);
	}
}

Output

Number 0 ->  : Ceil 1 Floor -1
Number 1 ->  : Ceil 1 Floor -1
Number 2 ->  : Ceil 5 Floor 1
Number 3 ->  : Ceil 5 Floor 1
Number 4 ->  : Ceil 5 Floor 1
Number 5 ->  : Ceil 5 Floor 1
Number 6 ->  : Ceil 7 Floor 3
Number 7 ->  : Ceil 7 Floor 3
Number 8 ->  : Ceil 8 Floor 6
Number 9 ->  : Ceil 9 Floor 8
Number 10 ->  : Ceil -1 Floor 9
<?php
/*
  Php Program
  Find floor and ceil of a number in sorted array
*/
class MyArray {
	//Find floor and ceiling in a sorted array 

	public 	function find_floor_ceil($arr, $size, $start, $last) {
		$floor = 0;
		$ceil = 0;
		$j = 0;
		for ($i = $start; $i <= $last; ++$i) {
			$floor = -1;
			$ceil = $arr[0];
			echo("\nNumber ". $i ."->");
			for ($j = 0; $j < $size; ++$j) {
				$floor = $ceil;
				$ceil = $arr[$j];
				if ($arr[$j] >= $i) {
					break;
				}
			}
			if ($ceil < $i) {
				//When ceil is less than number i
				//then modified ceil data to floor and
				//set ceil value to -1
				$floor = $ceil;
				$ceil = -1;
			}
			if ($floor == $ceil) {
				if ($j == 0) {
					$floor = -1;
				} else {
					$floor = $arr[$j - 1];
				}
			}
			echo(" : Ceil ". $ceil ." Floor ". $floor);
		}
	}
}

function main() {
	$obj = new MyArray();
	//Define array elements
	$arr = array(1, 5, 3, 7, 4, 6, 8, 9);
	//Count size of array
	$size = count($arr);
	//Number from 0 to 10
	$start = 0;
	$last = 10;
	$obj->find_floor_ceil($arr, $size, $start, $last);

}
main();

Output

Number 0-> : Ceil 1 Floor -1
Number 1-> : Ceil 1 Floor -1
Number 2-> : Ceil 5 Floor 1
Number 3-> : Ceil 5 Floor 1
Number 4-> : Ceil 5 Floor 1
Number 5-> : Ceil 5 Floor 1
Number 6-> : Ceil 7 Floor 3
Number 7-> : Ceil 7 Floor 3
Number 8-> : Ceil 8 Floor 6
Number 9-> : Ceil 9 Floor 8
Number 10-> : Ceil -1 Floor 9
/*
  Node Js Program
  Find floor and ceil of a number in sorted array
*/
class MyArray {
	//Find floor and ceiling in a sorted array 
	find_floor_ceil(arr, size, start, last) {
		var floor = 0;
		var ceil = 0;
		var j = 0;
		for (var i = start; i <= last; ++i) {
			floor = -1;
			ceil = arr[0];
			process.stdout.write("\nNumber " + i + "->");
			for (j = 0; j < size; ++j) {
				floor = ceil;
				ceil = arr[j];
				if (arr[j] >= i) {
					break;
				}
			}

			if (ceil < i) {
				//When ceil is less than number i
				//then modified ceil data to floor and
				//set ceil value to -1
				floor = ceil;
				ceil = -1;
			}

			if (floor == ceil) {
				if (j == 0) {
					floor = -1;
				} else {
					floor = arr[j - 1];
				}
			}

			process.stdout.write(" : Ceil " + ceil + " Floor " + floor);
		}
	}
}

function main(args) {
	var obj = new MyArray();
	//Define array elements
	var arr = [1, 5, 3, 7, 4, 6, 8, 9];
	//Count size of array
	var size = arr.length;
	//Number from 0 to 10
	var start = 0;
	var last = 10;
	obj.find_floor_ceil(arr, size, start, last);
}

main();

Output

Number 0-> : Ceil 1 Floor -1
Number 1-> : Ceil 1 Floor -1
Number 2-> : Ceil 5 Floor 1
Number 3-> : Ceil 5 Floor 1
Number 4-> : Ceil 5 Floor 1
Number 5-> : Ceil 5 Floor 1
Number 6-> : Ceil 7 Floor 3
Number 7-> : Ceil 7 Floor 3
Number 8-> : Ceil 8 Floor 6
Number 9-> : Ceil 9 Floor 8
Number 10-> : Ceil -1 Floor 9
# Python 3 Program
# Find floor and ceil of a number in sorted array
class MyArray :
	# Find floor and ceiling in a sorted array 
	def find_floor_ceil(self, arr, size, start, last) :
		floor = 0
		ceil = 0
		j = 0
		i = start
		while (i <= last) :
			floor = -1
			ceil = arr[0]
			print("\nNumber ", i ,"->", end = "")
			j = 0
			while (j < size) :
				floor = ceil
				ceil = arr[j]
				if (arr[j] >= i) :
					break
				
				j += 1
			
			if (ceil < i) :
				# When ceil is less than number i
				# then modified ceil data to floor and
				# set ceil value to -1
				floor = ceil
				ceil = -1
			
			if (floor == ceil) :
				if (j == 0) :
					floor = -1
				else :
					floor = arr[j - 1]
				
			
			print(" : Ceil ", ceil ," Floor ", floor, end = "")
			i += 1
		
	

def main() :
	obj = MyArray()
	arr = [1, 5, 3, 7, 4, 6, 8, 9]
	size = len(arr)
	start = 0
	last = 10
	obj.find_floor_ceil(arr, size, start, last)


if __name__ == "__main__":
	main()

Output

Number  0 -> : Ceil  1  Floor  -1
Number  1 -> : Ceil  1  Floor  -1
Number  2 -> : Ceil  5  Floor  1
Number  3 -> : Ceil  5  Floor  1
Number  4 -> : Ceil  5  Floor  1
Number  5 -> : Ceil  5  Floor  1
Number  6 -> : Ceil  7  Floor  3
Number  7 -> : Ceil  7  Floor  3
Number  8 -> : Ceil  8  Floor  6
Number  9 -> : Ceil  9  Floor  8
Number  10 -> : Ceil  -1  Floor  9
# Ruby Program
# Find floor and ceil of a number in sorted array
class MyArray 
	# Find floor and ceiling in a sorted array 
	def find_floor_ceil(arr, size, start, last) 
		floor = 0
		ceil = 0
		j = 0
		i = start
		while (i <= last) 
			floor = -1
			ceil = arr[0]
			print("\nNumber ", i ,"->")
			j = 0
			while (j < size) 
				floor = ceil
				ceil = arr[j]
				if (arr[j] >= i) 
					break
				end
				j += 1
			end
			if (ceil < i) 
				# When ceil is less than number i
				# then modified ceil data to floor and
				# set ceil value to -1
				floor = ceil
				ceil = -1
			end
			if (floor == ceil) 
				if (j == 0) 
					floor = -1
				else 
					floor = arr[j - 1]
				end
			end
			print("  :Ceil ", ceil ," Floor ", floor)
			i += 1
		end
	end
end
def main() 
	obj = MyArray.new()
	arr = [1, 5, 3, 7, 4, 6, 8, 9]
	size = arr.length
	start = 0
	last = 10
	obj.find_floor_ceil(arr, size, start, last)
end
main()

Output

Number 0->  :Ceil 1 Floor -1
Number 1->  :Ceil 1 Floor -1
Number 2->  :Ceil 5 Floor 1
Number 3->  :Ceil 5 Floor 1
Number 4->  :Ceil 5 Floor 1
Number 5->  :Ceil 5 Floor 1
Number 6->  :Ceil 7 Floor 3
Number 7->  :Ceil 7 Floor 3
Number 8->  :Ceil 8 Floor 6
Number 9->  :Ceil 9 Floor 8
Number 10->  :Ceil -1 Floor 9
/*
  Scala Program
  Find floor and ceil of a number in sorted array
*/
import scala.util.control.Breaks._
class MyArray {
	//Find floor and ceiling in a sorted array 
	def find_floor_ceil(arr: Array[Int], size: Int, start: Int, last: Int): Unit = {
		var floor: Int = 0;
		var ceil: Int = 0;
		var j: Int = 0;
		var i: Int = start;
		while (i <= last) {
			floor = -1;
			ceil = arr(0);
			print("\nNumber " + i + "->");
			j = 0;
            breakable  
    		{ 
              while (j < size) {
                  floor = ceil;
                  ceil = arr(j);

                  if (arr(j) >= i) {
                      break;
                  }
                  j += 1;
              }
            }
			if (ceil < i) {
				//When ceil is less than number i
				//then modified ceil data to floor and
				//set ceil value to -1
				floor = ceil;
				ceil = -1;
			}
			if (floor == ceil) {
				if (j == 0) {
					floor = -1;
				} else {
					floor = arr(j - 1);
				}
			}
			print(" : Ceil " + ceil + " Floor " + floor);
			i += 1;
		}
	}
}
object Main {
	def main(args: Array[String]): Unit = {
		val obj: MyArray = new MyArray();
		val arr: Array[Int] = Array(1, 5, 3, 7, 4, 6, 8, 9);
		val size: Int = arr.length;
		val start: Int = 0;
		val last: Int = 10;
		obj.find_floor_ceil(arr, size, start, last);
	}
}

Output

Number 0-> : Ceil 1 Floor -1
Number 1-> : Ceil 1 Floor -1
Number 2-> : Ceil 5 Floor 1
Number 3-> : Ceil 5 Floor 1
Number 4-> : Ceil 5 Floor 1
Number 5-> : Ceil 5 Floor 1
Number 6-> : Ceil 7 Floor 3
Number 7-> : Ceil 7 Floor 3
Number 8-> : Ceil 8 Floor 6
Number 9-> : Ceil 9 Floor 8
Number 10-> : Ceil -1 Floor 9
/*
  Swift Program
  Find floor and ceil of a number in sorted array
*/
class MyArray {
	//Find floor and ceiling in a sorted array 
	func find_floor_ceil(_ arr: [Int], _ size: Int, _ start: Int, _ last: Int) {
		var floor: Int = 0;
		var ceil: Int = 0;
		var j: Int = 0;
		var i: Int = start;
		while (i <= last) {
			floor = -1;
			ceil = arr[0];
			print("\nNumber ", i ,"->", terminator: "");
			j = 0;
			while (j < size) {
				floor = ceil;
				ceil = arr[j];
				if (arr[j] >= i) {
					break;
				}
				j += 1;
			}
			if (ceil < i) {
				//When ceil is less than number i
				//then modified ceil data to floor and
				//set ceil value to -1
				floor = ceil;
				ceil = -1;
			}
			if (floor == ceil) {
				if (j == 0) {
					floor = -1;
				} else {
					floor = arr[j - 1];
				}
			}
			print(" : Ceil ", ceil ," Floor ", floor, terminator: "");
			i += 1;
		}
	}
}
func main() {
	let obj: MyArray = MyArray();
	let arr: [Int] = [1, 5, 3, 7, 4, 6, 8, 9];
	let size: Int = arr.count;
	let start: Int = 0;
	let last: Int = 10;
	obj.find_floor_ceil(arr, size, start, last);
}
main();

Output

Number  0 -> : Ceil  1  Floor  -1
Number  1 -> : Ceil  1  Floor  -1
Number  2 -> : Ceil  5  Floor  1
Number  3 -> : Ceil  5  Floor  1
Number  4 -> : Ceil  5  Floor  1
Number  5 -> : Ceil  5  Floor  1
Number  6 -> : Ceil  7  Floor  3
Number  7 -> : Ceil  7  Floor  3
Number  8 -> : Ceil  8  Floor  6
Number  9 -> : Ceil  9  Floor  8
Number  10 -> : Ceil  -1  Floor  9



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