Simple Linear Search Example Program Using Functions in C
Definition:
- Linear search is also called sequential search
- Linear search is a method for searching a value within a array.
- It sequentially checks one by one of the array for the target element until a match is found or until all the elements have been searched of that array.
Simple Linear Search Example Using functions Program (Sequential search)
/* Simple Linear Search Program Using Functions in C*/
/* Data Structure Programs,C Array Examples */
#include<stdio.h>
#include<conio.h>
#define MAX_SIZE 5
void linear_search(int[], int);
int main() {
int arr_search[MAX_SIZE], i, element;
printf("Simple Linear Search Example - Array and Functions\n");
printf("\nEnter %d Elements for Searching : \n", MAX_SIZE);
for (i = 0; i < MAX_SIZE; i++)
scanf("%d", &arr_search[i]);
printf("Enter Element to Search : ");
scanf("%d", &element);
//Linear Search Function
linear_search(arr_search, element);
getch();
}
void linear_search(int fn_arr[], int element) {
int i;
/* for : Check elements one by one - Linear */
for (i = 0; i < MAX_SIZE; i++) {
/* If for Check element found or not */
if (fn_arr[i] == element) {
printf("Linear Search : %d is Found at array : %d.\n", element, i + 1);
break;
}
}
if (i == MAX_SIZE)
printf("\nSearch Element : %d : Not Found \n", element);
}
Sample Output:
Output 1:
Simple Linear Search Example - Array and Functions
Enter 5 Elements for Searching :
900
333
21
16
24
Enter Element to Search : 16
Linear Search : 16 is Found at array : 4.
Output 2:
Simple Linear Search Example - Array and Functions
Enter 5 Elements for Searching :
90
32
323
11
22
Enter Element to Search : 33
Search Element : 33 : Not Found
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