Using - C
  
 Source Code
  

    
#include<stdio.h>

void main() {
	int size, element, i;
	printf("Enter the size of the Array:  ");
	scanf("%d",&size);
	int arr[size];
	printf("Enter %d Elements:  \n");
	for(i=0; i < size; i++) {
		scanf("%d", &arr[i]);
	}
	system("cls");
	
//	Displaying Array
	printf("Given Array:  ");
	for(i=0; i < size; i++) {
		printf("%d  ",arr[i]);
	}
	
	printf("\n\nEnter the element to be searched:  ");
	scanf("%d",&element);
	
	for(i=0; i < size; i++) {
		if(arr[i] == element) {
			printf("%d found at position:  %d",element, (i+1));
			return;
		}
	}
	printf("%d not found in this Array!",element);
	
}
    

Enter the size of the Array:  6
Enter 6 Elements:
12
21
54
65
98
78

Given Array:  12  21  54  65  98  78

Enter the element to be searched:  98
98 found at position:  5

        
Using - C++
        
 Source Code
        

        
#include<iostream>
using namespace std;

int main() {
  int size, element;
  cout<< "Enter the size of the Array:  ";
  cin>> size;
  int arr[size];
  cout<< "Enter "<< size << " Elements: "<< endl;
  for(int i=0; i < size; i++) {
    cin>> arr[i];
  }
  system("cls");
  
  //Displaying Array
  cout<< "Given Array:  ";
  for(int i=0; i < size; i++) {
    cout<< arr[i]<< "  ";
  }
  
  cout<< "\n\nEnter the element to be searched:  ";
  cin>> element;
  
  for(int i=0; i < size; i++) {
    if(arr[i] == element) {
      cout<< element<< " found at position:  "<< i+1<< endl;
      return 1;
    }
  }
    cout<< element<< " not found in this Array!"<< endl;
    return 0;
  }

Enter the size of the Array:  6
Enter 6 Elements:
12
21
54
65
98
78

Given Array:  12  21  54  65  98  78

Enter the element to be searched:  28
28 not found in this Array!