Upload New File

Lab 2/lab2_2.c

+
+#include <stdio.h>
+
+int main()
+{
+    int d;
+    int m;
+    int y;
+    printf("Please enter day, month and year:\n");
+    scanf("%d",&d);
+    scanf("%d",&m);
+    scanf("%d",&y);
+    
+    if(d>0  && y>0 && m>0 )
+    {
+        if(m<=12)
+        {
+            if(m!=2)
+            {
+                if(m==9||m==4||m==6|| m==11)
+                {
+                    if(d<=30)
+                    {
+                        printf("Valid date!\n");
+                    }
+                }
+                else 
+                {
+                     if(d<=31)
+                    {
+                        printf("Valid date!\n");
+                    }
+                }
+                
+            }
+            
+            else
+			{
+				if(d<29)
+				{
+					printf("Valid date!\n");
+				}
+				else if(d==29)
+				{
+					if(y%4==0)
+					{
+						if(y%100==0 && y%400!=0)
+						{
+							printf("Invalid date!!!\n");
+						}
+						else if(y%100==0 && y%400==0)
+						{
+							printf("Valid date!\n");
+						}
+					}
+					else
+					{
+						printf("Invalid date!\n");
+					}
+				}
+				else
+				{
+					printf("Invalid date!\n");
+				}
+			}
+        }
+        
+	}
+    else
+	{
+		 printf("Invalid date!!!\n");
+	}    
+
+    
+   
+    return 0;
+}
+