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23 changes: 17 additions & 6 deletions linear-search.c
Original file line number Diff line number Diff line change
@@ -1,10 +1,18 @@
#include <stdio.h>
void display()
{
// display code goes here
void display(int i)
{
int index=i;
printf("%d",index);
}
int linearSearch(int search,int n,int arr[])

int linearSearch(int arr[],int key,int n)
{
for(int i=0;i<n;i++){
if(arr[i]==key){
display(i);
}else
display(-1);
}
// linear search code goes here
for (int i = 0; i < n; i++)
{
Expand All @@ -16,9 +24,12 @@ int linearSearch(int search,int n,int arr[])
return -1;
}
int main()
{
{ int key;
printf("Enter your key:");
scanf("%d",&key);
int arr[] = {5, 3, 7, 9, 10, 12, 7, 2, 4};
// main program
printf("%d",linearSearch(7,sizeof(arr),arr));

linearSearch(arr[],key,9);
return 0;
}