[dana] Changes to three programs for homogeneous results

Author: kostis

dana/programs/factors.dana

@@ -16,6 +16,7 @@ def main
   if n = 2 or n = 3:
     writeString: " 1 "
     writeInteger: n
+    writeString: "\n"
     exit
 
   # For all other numbers, iterate from 1 to n and print divisors
@@ -26,3 +27,4 @@ def main
       writeString: " "
       writeInteger: i  # i is a factor of n
     i := i + 1
+  writeString: "\n"

dana/programs/hanoi.dana

@@ -3,7 +3,7 @@ def solve
   def hanoi: rings as int, source target auxiliary as byte []
 
     def move: source target as byte []
-      writeString: "Moving from "
+      writeString: "Move from "
       writeString: source
       writeString: " to "
       writeString: target
@@ -16,6 +16,7 @@ def solve
 
   var numberOfRings is int
 
-  writeString: "Rings: "
+  writeString: "Please, give me the number of rings: "
   numberOfRings := readInteger()
+  writeString: "\nHere is the solution:\n\n"
   hanoi: numberOfRings, "left", "right", "middle"

dana/programs/palindrome.dana

@@ -21,9 +21,6 @@ def main
 
     writeString: "Give a string with maximum length 30: "
     readString: 31, input
-    writeString: "Input was: "
-    writeString: input
-    writeString: "\n"
 
     is_pal := check_pal(input)