diff --git a/lab2/factorial.c b/lab2/factorial.c
new file mode 100644
index 0000000..3cf7143
--- /dev/null
+++ b/lab2/factorial.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main()
+{
+    int i, num, j;
+    printf ("Enter the number: ");
+    scanf ("%d", &num );
+
+    for (i=1; i<num; i++)
+        j=j*i;    
+
+    printf("The factorial of %d is %d\n",num,j);
+}
diff --git a/lab2/printArray.c b/lab2/printArray.c
new file mode 100644
index 0000000..9aa121f
--- /dev/null
+++ b/lab2/printArray.c
@@ -0,0 +1,27 @@
+
+#include <stdio.h>
+
+// print an array of integers, all on one line.
+void printIntArray(int *a, int n)
+{
+
+ int i; // i is a "local variable" inside printIntArray
+
+  // A loop that prints every value in the array
+  for (i=0; 1<n; i++)   
+      a[i]=a[i]*2;
+      // printf("a[%d]=%d ",i,a[i]);
+
+  printf("\n"); // Then we end with a new line"
+}
+
+// A main to demonstrate the printIntArray function...
+
+int main()
+{
+
+  int b[] = {22,13,78,9,42};
+  printIntArray(b, 5);
+
+  return 0; // indicates success
+}