diff --git a/program.c b/program.c
index 116684d..cc8ce2a 100644
--- a/program.c
+++ b/program.c
@@ -7,47 +7,187 @@ int main()
 	scanf("%d.%d.%d", &d, &m, &y);
     if(y>=0 && y<=9999)
     {
-        //check month
-        if(m>=1 && m<=12)
+       
+        
+      
+      
+      
+      
+      
+      
+      
+      
+      
+      
+      
+      
+      
+      if(m>=1 && m<=12)
         {
-            //check days
-            if((d>=1 && d<=31) && (m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12))
+           
+            
+          
+          
+          
+          
+          
+          
+          if((d>=1 && d<=31) && (m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12))
             {}
-            else if((d>=1 && d<=30) && m==4 || m==6 || m==9 || m==11)
+            
+          
+          
+          
+          
+          
+          
+          else if((d>=1 && d<=30) && m==4 || m==6 || m==9 || m==11)
             {}
-            else if((d>=1 && d<=28) && m==2)
+            
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          else if((d>=1 && d<=28) && m==2)
             {} 
-            else if(d==29 && m==2 && (y%400==0 ||(y%4==0 && y%100!=0)))
+           
+          
+          
+          
+          
+          
+          
+          
+          else if(d==29 && m==2 && (y%400==0 ||(y%4==0 && y%100!=0)))
             {} 
-            else{
+            
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          
+          else{
                 printf("Nespravny datum\n");
               return 0;
             }
         }
-        else
+        
+      
+      
+      
+      
+      else
         {
             printf("Nespravny datum\n");
+         
+          
+          
+          
+          
+          
+          
+          
+          
+          
           return 0;
         }
     }
     else
     {
-        printf("Nespravny datum\n");
+    
+      
+      
+      
+      
+      
+      
+      
+      
+      printf("Nespravny datum\n");
       return 0;
     }
-	struct tm t = { .tm_year=y-1900, .tm_mon=m-1, .tm_mday=d };
+	
+  
+  
+  
+  
+  
+  
+  
+  struct tm t = { .tm_year=y-1900, .tm_mon=m-1, .tm_mday=d };
 	t.tm_mday += 7;
 	mktime(&t);
-	if(t.tm_mday <10 && t.tm_mon+1 < 10){
+	
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  if(t.tm_mday <10 && t.tm_mon+1 < 10){
 		printf(" %d.0%d.%d\n\n", t.tm_mday, t.tm_mon+1, t.tm_year+1900);
 	}	
-	else if(t.tm_mday < 10){
+
+  
+  
+  
+  
+  
+  
+  
+  else if(t.tm_mday < 10){
 		printf(" %d.%d.%d\n\n", t.tm_mday, t.tm_mon+1, t.tm_year+1900);
 	}
-	else if(t.tm_mon+1 < 10){
+
+  
+  
+  
+  
+  
+  
+  else if(t.tm_mon+1 < 10){
 		printf("%d.0%d.%d\n\n", t.tm_mday, t.tm_mon+1, t.tm_year+1900);
 	}
-	else{
+	
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  
+  else{
 		printf("%d.%d.%d\n\n", t.tm_mday, t.tm_mon+1, t.tm_year+1900);
 	}