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Task/Nth/Seed7/nth.seed7

@@ -0,0 +1,29 @@
+$ include "seed7_05.s7i";
+
+const func string: suffix (in integer: num) is func
+  result
+    var string: suffix is "";
+  begin
+    if    num rem 10 = 1 and num rem 100 <> 11 then suffix := "st";
+    elsif num rem 10 = 2 and num rem 100 <> 12 then suffix := "nd";
+    elsif num rem 10 = 3 and num rem 100 <> 13 then suffix := "rd";
+    else suffix := "th";
+    end if;
+   end func;
+
+const proc: printImages (in integer: start, in integer: stop) is func
+  local
+    var integer: num is 0;
+  begin
+    for num range start to stop do
+      write(num <& suffix(num) <& " ");
+    end for;
+    writeln;
+  end func;
+
+const proc: main is func
+  begin
+    printImages(   0,   25);
+    printImages( 250,  265);
+    printImages(1000, 1025);
+  end func;