diff --git a/1st Year/leap.c b/1st Year/leap.c
new file mode 100644
index 0000000..e385c9c
--- /dev/null
+++ b/1st Year/leap.c	
@@ -0,0 +1,23 @@
+#include<stdio.h>
+int main()
+{
+    int year;
+    printf("Enter a year: ");
+    scanf("%d",&year);
+    if(year%400==0)
+    {
+        printf("%d is a leap year",year);
+    }
+    else if(year%100 == 0)
+    {
+        printf("%d is not a leap year.",year);
+    }
+    else if(year%4==0)
+    {
+        printf("%d is a leap year",year);
+    }
+    else{
+        printf("%d is not a leap year",year);
+    }
+    return 0;
+}
\ No newline at end of file