Data commit

Task/Palindrome-detection/XPL0/palindrome-detection.xpl0

@@ -0,0 +1,26 @@
+include c:\cxpl\codes;          \intrinsic 'code' declarations
+string 0;                       \use zero-terminated strings
+
+func StrLen(Str);               \Return number of characters in an ASCIIZ string
+char Str;
+int  I;
+for I:= 0 to -1>>1-1 do
+        if Str(I) = 0 then return I;
+
+func Palindrome(S);             \Return 'true' if S is a palindrome
+char S;
+int  L, I;
+[L:= StrLen(S);
+for I:= 0 to L/2-1 do
+        if S(I) # S(L-1-I) then return false;
+return true;
+]; \Palindrome
+
+int Word, I;
+[Word:=
+    ["otto", "mary", "ablewasiereisawelba", "ingirumimusnocteetconsumimurigni"];
+for I:= 0 to 4-1 do
+    [Text(0, if Palindrome(Word(I)) then "yes" else "no");
+    CrLf(0);
+    ];
+]