Create linear_searh.cpp

Searching/Linear Search/linear_searh.cpp

@@ -0,0 +1,37 @@
+#include <bits/stdc++.h> 
+using namespace std; 
+
+int search(vector<int> arr, int n, int x) 
+{ 
+    int i; 
+    for (i = 0; i < n; i++) 
+        if (arr[i] == x) 
+            return i; 
+    return -1; 
+} 
+
+// Driver code 
+int main() 
+{ 
+    vector<int> arr;
+    int n;
+    int x;
+    cout<<"Enter the number of elements in input :   ";
+    cin>>n;
+    for(int i=0;i<n;i++)
+    {
+        cout<<"Enter the input value of element "<<i+1<<" : ";
+        int p;
+        cin>>p;
+        arr.push_back(p);
+    }
+    cout<<"Enter the value to be searched:   ";
+    cin>>x;
+    int index = search(arr, n, x); 
+    if (index == -1) 
+        cout << "Element is not present in the array"; 
+    else
+        cout << "Element found at position " << index; 
+
+    return 0; 
+}