diff --git a/FACT.java b/FACT.java
new file mode 100644
index 0000000..2cbdede
--- /dev/null
+++ b/FACT.java
@@ -0,0 +1,19 @@
+import java.util.*;
+
+public class factorial {
+public static void main(String args[])
+  {
+     Scanner myObj = new Scanner(System.in);
+        System.out.println("factorial of:");
+        int num = myObj.nextInt();
+        myObj.close();
+
+        int n=num, fact=1;
+        
+        while(n>0){
+        fact=fact*n;
+        n--;
+        }
+    System.out.println("factorial is:"+fact);
+  }
+}
\ No newline at end of file
diff --git a/leap year/leap year.c b/leap year/leap year.c
new file mode 100644
index 0000000..b873ed0
--- /dev/null
+++ b/leap year/leap year.c	
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include <stdlib.h>
+
+int main() {
+    int x;
+    scanf("%d",&x);
+    
+    if(x%400==0)
+    {
+        printf("%d is a leap year.",x);
+    }
+    else if(x%100==0)
+    {
+        printf("%d is not a leap year.",x);
+    }
+     else if(x%4==0)
+    {
+        printf("%d is a leap year",x);
+    }
+    else
+    {
+         printf("%d is not leap year",x);
+    }
+
+    /* Enter your code here. Read input from STDIN. Print output to STDOUT */    
+    return 0;
+}
diff --git a/leap year/leap year.exe b/leap year/leap year.exe
new file mode 100644
index 0000000..a80ef5f
Binary files /dev/null and b/leap year/leap year.exe differ