diff --git a/week.c b/week.c
new file mode 100644
index 0000000..afc9b0f
--- /dev/null
+++ b/week.c
@@ -0,0 +1,23 @@
+#include<stdio.h>
+int main()
+{
+	int n;
+	printf("enter days of no between 1-7");
+	scanf("%d",&n);
+	switch(n)
+	{
+		
+    	case1: printf("sunday"); break;
+	    case2: printf("monday"); break;
+	    case3: printf("tuesday"); break;
+	    case4: printf("wednesday"); break;
+     	case5: printf("thrusday"); break;
+     	case6: printf("friday"); break;
+	    case7: printf("saturday"); break;
+	default:
+    printf("invalid day");
+    
+	
+   }
+   return 0;
+}