Create Day of the Week

Author: HarryWangATX

Day of the Week

@@ -0,0 +1,75 @@
+class Solution {
+    public String dayOfTheWeek(int day, int month, int year) {
+        int i = 5;
+        int actualDay = 1;
+        int actualMonth = 1;
+        int actualYear = 1971;
+        int count = 3;
+        while(true){
+            if(actualDay == day){
+                if(actualMonth == month){
+                    if(actualYear == year){
+                        switch(i){
+                            case 1:
+                                return "Monday";
+                            case 2:
+                                return "Tuesday";
+                            case 3:
+                                return"Wednesday";
+                            case 4:
+                                return "Thursday";
+                            case 5:
+                                return"Friday";
+                            case 6:
+                                return"Saturday";
+                            case 7:
+                                return"Sunday";
+                        }
+                    }
+                }
+            }
+            
+            actualDay++;
+            i++;
+            if(i>7){
+                i=1;
+            }
+            
+            if(actualMonth == 1 || actualMonth==3 || actualMonth == 5 || actualMonth == 7 || actualMonth == 8 || actualMonth == 10 || actualMonth == 12){
+                if(actualDay>31){
+                    actualDay = 1;
+                    actualMonth++;
+                }
+            }
+            else if(actualMonth == 2){
+                if(count%4 == 0){
+                    if(actualDay >29){
+                        actualDay = 1;
+                        actualMonth ++;
+                    }
+                }
+                else{
+                    if(actualDay>28){
+                        actualDay = 1;
+                        actualMonth++;
+                    }
+                    
+                }
+                
+            }
+            else{
+                if(actualDay>30){
+                    actualDay=1;
+                    actualMonth++;
+                }
+            }
+            
+            if(actualMonth>12){
+                actualMonth=1;
+                actualYear++;
+                count++;
+            }
+        
+        }
+    }
+}