....

array_rotation.c

@@ -0,0 +1,37 @@
+/*Function to left Rotate arr[] of size n by 1*/
+void leftRotatebyOne(int arr[], int n);
+
+/*Function to left rotate arr[] of size n by d*/
+void leftRotate(int arr[], int d, int n)
+{
+int i;
+for (i = 0; i < d; i++)
+	leftRotatebyOne(arr, n);
+}
+
+void leftRotatebyOne(int arr[], int n)
+{
+int i, temp;
+temp = arr[0];
+for (i = 0; i < n-1; i++)
+	arr[i] = arr[i+1];
+arr[i] = temp;
+}
+
+/* utility function to print an array */
+void printArray(int arr[], int size)
+{
+int i;
+for(i = 0; i < size; i++)
+	printf("%d ", arr[i]);
+}
+
+/* Driver program to test above functions */
+int main()
+{
+int arr[] = {1, 2, 3, 4, 5, 6, 7};
+leftRotate(arr, 2, 7);
+printArray(arr, 7);
+getchar();
+return 0;
+}

c_array_program.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+	void printArray(int* arr, int n)
+{
+    int i;
+
+    printf("Array: ");
+    for (i = 0; i < n; i++) {
+        printf("%d ", arr[i]);
+    }
+    printf("\n");
+}
+
+// Driver program
+int main()
+{
+    int arr[] = { 2, -1, 5, 6, 0, -3 };
+    int n = sizeof(arr) / sizeof(arr[0]);
+
+    printArray(arr, n);
+	return 0;
+}
+