1 files changed, 29 insertions, 0 deletions
diff --git a/2ndary/12/TP-ThanhHoá-2009/BAI4.PAS b/2ndary/12/TP-ThanhHoá-2009/BAI4.PAS
new file mode 100644
index 0000000..8706032
--- /dev/null
+++ b/2ndary/12/TP-ThanhHoá-2009/BAI4.PAS
@@ -0,0 +1,29 @@
+const
+  m: array[1..9] of byte = (0, 0, 1, 1, 0, 0, 4, 7, 0);
+  equa: array[1..9] of ansistring = (
+    #10,
+    #10,
+    #10'1+2-3=0'#10,
+    #10'1-2-3+4=0'#10,
+    #10,
+    #10,
+    #10'1+2-3+4-5-6+7=0'#10'1+2-3-4+5+6-7=0'#10'1-2+3+4-5+6-7=0'#10'1-2-3-4-5+6+7=0'#10,
+    #10'1+2+3+4-5-6-7+8=0'#10'1+2+3-4+5-6+7-8=0'#10'1+2-3+4+5+6-7-8=0'#10'1+2-3-4-5-6+7+8=0'#10'1-2+3-4-5+6-7+8=0'#10'1-2-3+4+5-6-7+8=0'#10'1-2-3+4-5+6+7-8=0'#10,
+    #10
+  );
+
+var
+  n: byte;
+  f: text;
+
+begin
+  assign(f, 'BAI4.INP');
+  reset(f);
+  read(f, n);
+  close(f);
+
+  assign(f, 'BAI4.OUT');
+  rewrite(f);
+  write(f, m[n], equa[n]);
+  close(f)
+end.