diff --git a/Contributors.md b/Contributors.md
index cf869fb..383aa2c 100644
--- a/Contributors.md
+++ b/Contributors.md
@@ -1,3 +1,5 @@
 # Contributors
  
 - [Mark Gormley](https://github.com/gormleymark)
+
+-[Rohit Agarwal](https://github.com/agarwalr98)
diff --git a/sorting/bubblesort.c b/sorting/bubblesort.c
new file mode 100644
index 0000000..a390771
--- /dev/null
+++ b/sorting/bubblesort.c
@@ -0,0 +1,38 @@
+//programme to sort elements using bubble sort algorihtm in O(n^2) worst case time.
+//Bubble sort algorihtm .
+
+#include <stdio.h>
+ 
+int main()
+{
+  int  n, c, d, swap;
+ 
+  printf("Enter number of elements\n");
+  scanf("%d", &n);
+  int array[n+1];
+
+  printf("Enter %d integers\n", n);
+ 
+  for (c = 0; c < n; c++)
+    scanf("%d", &array[c]);
+ 
+  for (c = 0 ; c < n - 1; c++)
+  {
+    for (d = 0 ; d < n - c - 1; d++)
+    {
+      if (array[d] > array[d+1]) /* For decreasing order use < */
+      {
+        swap       = array[d];
+        array[d]   = array[d+1];
+        array[d+1] = swap;
+      }
+    }
+  }
+ 
+  printf("Sorted list in ascending order:\n");
+ 
+  for (c = 0; c < n; c++)
+     printf("%d\n", array[c]);
+ 
+  return 0;
+}
\ No newline at end of file
diff --git a/sorting/insertion.c b/sorting/insertion.c
new file mode 100644
index 0000000..627fdb4
--- /dev/null
+++ b/sorting/insertion.c
@@ -0,0 +1,37 @@
+//programme to sort given element using insertion sort in O(n^2) time complexity.
+
+#include <stdio.h>
+ 
+int main()
+{
+  int n,  c, d, swap;
+ 
+  printf("Enter number of elements\n");
+  scanf("%d", &n);
+  int array[n];
+ 
+  printf("Enter %d integers\n", n);
+ 
+  for (c = 0; c < n; c++)
+    scanf("%d", &array[c]);
+ 
+  for (c = 1 ; c <= n - 1; c++) {
+    d = c;
+ 
+    while ( d > 0 && array[d-1] > array[d]) {
+      swap          = array[d];
+      array[d]   = array[d-1];
+      array[d-1] = swap;
+ 
+      d--;
+    }
+  }
+ 
+  printf("Sorted list in ascending order:\n");
+ 
+  for (c = 0; c <= n - 1; c++) {
+    printf("%d\n", array[c]);
+  }
+ 
+  return 0;
+}
\ No newline at end of file