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authorNguyễn Gia Phong <vn.mcsinyx@gmail.com>2018-05-23 21:46:57 +0700
committerNguyễn Gia Phong <vn.mcsinyx@gmail.com>2018-05-23 21:46:57 +0700
commit18419b2b07ffbc1f390c7309ca78cfc7820411eb (patch)
tree7a00c7f34466f14b6fcf770e54078f1258bc267e /THT/C/TP-2018/guess.scm
parent96a3779265c2476d25b6a5c6b616aecca3689f07 (diff)
downloadcp-18419b2b07ffbc1f390c7309ca78cfc7820411eb.tar.gz
Thêm đề bảng C Tin học trẻ Hà Nội XXIII
Diffstat (limited to 'THT/C/TP-2018/guess.scm')
-rw-r--r--THT/C/TP-2018/guess.scm8
1 files changed, 8 insertions, 0 deletions
diff --git a/THT/C/TP-2018/guess.scm b/THT/C/TP-2018/guess.scm
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+++ b/THT/C/TP-2018/guess.scm
@@ -0,0 +1,8 @@
+(with-input-from-file "GUESS.INP"
+  (lambda ()
+    (with-output-to-file "GUESS.OUT"
+      (lambda ()
+        (let* ((a (read))
+               (b (read)))
+          (display ((list-ref (list + - *) (random 3)) a b))
+          (newline))))))