no message

15/150102_01/150102_01.rb

@@ -1,27 +1,27 @@
-def calc(num1, num2, operator)
-  a, b = num1.to_f, num2.to_f
-  return a + b if operator == "+"
-  return a - b if operator == "-"
-  return a * b if operator == "*"
-  return a / b if operator == "/"
-end
-
-def solveRPN(str)
-  stack = []
-  datas = str.split(" ")
-  datas.each{|data|
-    # dataが数字のとき
-    if data =~ /\d/
-      stack << data
-    # dataが記号のとき
-    else
-      p2 = stack.pop
-      p1 = stack.pop
-      stack << calc(p1, p2, data)
-    end
-  }
-  stack
-end
-
-puts solveRPN("10 4 3 + 2 * -")
-puts solveRPN("12 2 / 3 /")
+def calc(num1, num2, operator)
+  a, b = num1.to_f, num2.to_f
+  return a + b if operator == "+"
+  return a - b if operator == "-"
+  return a * b if operator == "*"
+  return a / b if operator == "/"
+end
+
+def solveRPN(str)
+  stack = []
+  datas = str.split(" ")
+  datas.each{|data|
+    # dataが数字のとき
+    if data =~ /\d/
+      stack << data
+    # dataが記号のとき
+    else
+      p2 = stack.pop
+      p1 = stack.pop
+      stack << calc(p1, p2, data)
+    end
+  }
+  stack
+end
+
+puts solveRPN("10 4 3 + 2 * -")
+puts solveRPN("12 2 / 3 /")

15/150625/150625.rb

@@ -1,9 +1,9 @@
-str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
-# ROT13
-p str.tr("A-Za-z", "N-ZA-Mn-za-m")
-p str.tr("A-Za-z", "N-ZA-Mn-za-m").tr("A-Za-z", "N-ZA-Mn-za-m")
-p str.tr("\x41-\x5a\x61-\x7a", "\x4e-\x5a\x41-\x4d\x6e-\x7a\x61-\x6d")
-p str.tr("\x41-\x5a\x61-\x7a", "\x4e-\x5a\x41-\x4d\x6e-\x7a\x61-\x6d").tr("\x41-\x5a\x61-\x7a", "\x4e-\x5a\x41-\x4d\x6e-\x7a\x61-\x6d")
-# ROT47
-p str.tr("\x21-\x7e", "\x50-\x7e\x21-\x4f")
-p str.tr("\x21-\x7e", "\x50-\x7e\x21-\x4f").tr("\x21-\x7e", "\x50-\x7e\x21-\x4f")
+str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+# ROT13
+p str.tr("A-Za-z", "N-ZA-Mn-za-m")
+p str.tr("A-Za-z", "N-ZA-Mn-za-m").tr("A-Za-z", "N-ZA-Mn-za-m")
+p str.tr("\x41-\x5a\x61-\x7a", "\x4e-\x5a\x41-\x4d\x6e-\x7a\x61-\x6d")
+p str.tr("\x41-\x5a\x61-\x7a", "\x4e-\x5a\x41-\x4d\x6e-\x7a\x61-\x6d").tr("\x41-\x5a\x61-\x7a", "\x4e-\x5a\x41-\x4d\x6e-\x7a\x61-\x6d")
+# ROT47
+p str.tr("\x21-\x7e", "\x50-\x7e\x21-\x4f")
+p str.tr("\x21-\x7e", "\x50-\x7e\x21-\x4f").tr("\x21-\x7e", "\x50-\x7e\x21-\x4f")

15/150830_01/150830_01.rb

@@ -1,19 +1,19 @@
-@ary = ('A'..'Z').to_a
-
-# y = a * x + b
-def affine(a, b, str)
-  h = {}
-  (0..25).each{|i| h[@ary[i]] = @ary[(a * i + b) % 26]}
-  (0..str.size - 1).each{|i| str[i] = h[str[i]]}
-  str
-end
-
-def decode(a, b, str)
-  g = {}
-  (0..25).each{|i| g[@ary[(a * i + b) % 26]] = @ary[i]}
-  (0..str.size - 1).each{|i| str[i] = g[str[i]]}
-  str
-end
-
-p affine(5, 11, 'THEMAGICWORDSARESQUEAMISHOSSIFRAGE')
-p decode(5, 11, 'CUFTLPZVRDSAXLSFXNHFLTZXUDXXZKSLPF')
+@ary = ('A'..'Z').to_a
+
+# y = a * x + b
+def affine(a, b, str)
+  h = {}
+  (0..25).each{|i| h[@ary[i]] = @ary[(a * i + b) % 26]}
+  (0..str.size - 1).each{|i| str[i] = h[str[i]]}
+  str
+end
+
+def decode(a, b, str)
+  g = {}
+  (0..25).each{|i| g[@ary[(a * i + b) % 26]] = @ary[i]}
+  (0..str.size - 1).each{|i| str[i] = g[str[i]]}
+  str
+end
+
+p affine(5, 11, 'THEMAGICWORDSARESQUEAMISHOSSIFRAGE')
+p decode(5, 11, 'CUFTLPZVRDSAXLSFXNHFLTZXUDXXZKSLPF')

15/150830_02/150830_02.rb

@@ -1,21 +1,21 @@
-@ary = ('A'..'Z').to_a
-
-# y = a * x + b
-def affine(a, b, str)
-  h = {}
-  (0..25).each{|i| h[@ary[i]] = @ary[(a * i + b) % 26]}
-  (0..str.size - 1).each{|i| str[i] = h[str[i]]}
-  str
-end
-
-def decode(a, b, str)
-  g = {}
-  (0..25).each{|i| g[@ary[(a * i + b) % 26]] = @ary[i]}
-  (0..str.size - 1).each{|i| str[i] = g[str[i]]}
-  str
-end
-
-(0..11).each{|i|
-  p affine(7 ** i, 0, @ary.join)
-}
-
+@ary = ('A'..'Z').to_a
+
+# y = a * x + b
+def affine(a, b, str)
+  h = {}
+  (0..25).each{|i| h[@ary[i]] = @ary[(a * i + b) % 26]}
+  (0..str.size - 1).each{|i| str[i] = h[str[i]]}
+  str
+end
+
+def decode(a, b, str)
+  g = {}
+  (0..25).each{|i| g[@ary[(a * i + b) % 26]] = @ary[i]}
+  (0..str.size - 1).each{|i| str[i] = g[str[i]]}
+  str
+end
+
+(0..11).each{|i|
+  p affine(7 ** i, 0, @ary.join)
+}
+