diff --git a/du3/program.c b/du3/program.c
index b2d1e90..c5c1e35 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -6,7 +6,6 @@
 
 int ValidateTime(int dd , int mm , int yy)
 {
-    int res = 0;
     if(yy>=1900 && yy<=9999)
     {
         //check month
@@ -14,26 +13,25 @@ int ValidateTime(int dd , int mm , int yy)
         {
             //check days
             if((dd>=1 && dd<=31) && (mm==1 || mm==3 || mm==5 || mm==7 || mm==8 || mm==10 || mm==12))
-                res = 1;
+                return 1;
             else if((dd>=1 && dd<=30) && (mm==4 || mm==6 || mm==9 || mm==11))
-                res = 1;
+                return 1;
             else if((dd>=1 && dd<=28) && (mm==2))
-                res = 1;
+                return 1;
             else if(dd==29 && mm==2 && (yy%400==0 ||(yy%4==0 && yy%100!=0)))
-                res = 1;
+                return 1;
             else
-                res = 0;
+                return 0;
         }
         else
         {
-            res = 0;
+            return 0;
         }
     }
     else
     {
-        res = 0;
+        return 0;
     }
-    retrun res;
 }
 
 int main()