Can you guess what this program does?C# codeclass O{int o(int l, int I, string O){return 1l?(3l&&
Can you guess what this program does?
C# codeclass O{int o(int l, int I, string O){return 1<l?(3>l&&o(-79,-13,L(O,o(-87,1-I,L (O,o(-86,0,L(O,1))))))>0?0:0)+l<I&&o(l+1,I,O)<0?0:o(-94,-27+l,O)==0||2!=l?16:12< I?9:o(2,1+I,"O,1))))))"):0>l?-72>l?o(I,l,"@n'+,#'/*{}w+/w#cdnr/+,{}r/*de}+,/*{"+ "*+,/w{%+,/w#q#n+,/#{l+,/n{n+,/+#n+,/#;#q#n+,/+k#;*+,/'r :'d*'3,}{w+K w'K:'+}e"+ "#';dq#'l q#'+d'K#!/+k#;q#'r}eKK#}w'r}eKK{nl]'/#;#q#n'){)#}w'){){nl]'/+#n';d}r"+ "w' i;# ){nl]!/n{n#'; r{#w'r nc{nl]'/#{l,+'K {rw' iK{;[{nl]'/w#q#n'wk nw' iwk{"+ "KK{nl]!/w{%'l##w#' i; :{nl]'/*{q#'ld;r'}{nlwb!/*de}'c ;;{nl'-{}rw]'/+,}##'*}#"+ "nc,',#nw]'/+kd'+e}+;#'rdq#w! nr'/ ') }+}{rl#'{n' ')# }'+}##(!!/"):-51<l?o(l+(47 ==O[0]?1:0),I,L(O,1)):I!=O[0]?o(-65,I,L(O,1)):_(O[31]):0<l?o(2,2,"22"):47==O[0]? 1:o(0,o(-61,(int)O[0],"!ek;dc i@bK'(q)-[w]*%n+r3#l,{}:\nuwloca-O;m .vpbks,fxnt"+ "dCeghiry"),L(O,1));}static void Main(){(new O()).o(1,0,"");}string L(string l, int I){return l.Substring(I);}int _(char O){System.Console.Write(O);return O;}}
[解决办法][color=#FFFFFF]On the first day of Christmas my true love gave to me
a partridge in a pear tree.
On the second day of Christmas my true love gave to me
two turtle doves
and a partridge in a pear tree.
On the third day of Christmas my true love gave to me
three french hens, two turtle doves
and a partridge in a pear tree.
On the fourth day of Christmas my true love gave to me
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the fifth day of Christmas my true love gave to me
five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the sixth day of Christmas my true love gave to me
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the seventh day of Christmas my true love gave to me
seven swans a-swimming,
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the eigth day of Christmas my true love gave to me
eight maids a-milking, seven swans a-swimming,
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the ninth day of Christmas my true love gave to me
nine ladies dancing, eight maids a-milking, seven swans a-swimming,
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the tenth day of Christmas my true love gave to me
ten lords a-leaping,
nine ladies dancing, eight maids a-milking, seven swans a-swimming,
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the eleventh day of Christmas my true love gave to me
eleven pipers piping, ten lords a-leaping,
nine ladies dancing, eight maids a-milking, seven swans a-swimming,
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.
On the twelfth day of Christmas my true love gave to me
twelve drummers drumming, eleven pipers piping, ten lords a-leaping,
nine ladies dancing, eight maids a-milking, seven swans a-swimming,
six geese a-laying, five gold rings;
four calling birds, three french hens, two turtle doves
and a partridge in a pear tree.[/color]
[解决办法]
这个程序到底是什么原理啊,好恐怖的代码. 作者可能是有意不让人很容易看出代码的逻辑.
C# codeclass O { int o(int l, int I, string O) { return 1 < l ? (3 > l && o(-79, -13, L(O, o(-87, 1 - I, L(O, o(-86, 0, L(O, 1)))))) > 0 ? 0 : 0) + l < I && o(l + 1, I, O) < 0 ? 0 : o(-94, -27 + l, O) == 0 || 2 != l ? 16 : 12 < I ? 9 : o(2, 1 + I, "O,1))))))") : 0 > l ? -72 > l ? o(I, l, "@n'+,#'/*{}w+/w#cdnr/+,{}r/*de}+,/*{" + "*+,/w{%+,/w#q#n+,/#{l+,/n{n+,/+#n+,/#;#q#n+,/+k#;*+,/'r :'d*'3,}{w+K w'K:'+}e" + "#';dq#'l q#'+d'K#!/+k#;q#'r}eKK#}w'r}eKK{nl]'/#;#q#n'){)#}w'){){nl]'/+#n';d}r" + "w' i;# ){nl]!/n{n#'; r{#w'r nc{nl]'/#{l,+'K {rw' iK{;[{nl]'/w#q#n'wk nw' iwk{" + "KK{nl]!/w{%'l##w#' i; :{nl]'/*{q#'ld;r'}{nlwb!/*de}'c ;;{nl'-{}rw]'/+,}##'*}#" + "nc,',#nw]'/+kd'+e}+;#'rdq#w! nr'/ ') }+}{rl#'{n' ')# }'+}##(!!/") : -51 < l ? o(l + (47 == O[0] ? 1 : 0), I, L(O, 1)) : I != O[0] ? o(-65, I, L(O, 1)) : _(O[31]) : 0 < l ? o(2, 2, "22") : 47 == O[0] ? 1 : o(0, o(-61, (int)O[0], "!ek;dc i@bK'(q)-[w]*%n+r3#l,{}:\nuwloca-O;m .vpbks,fxnt" + "dCeghiry"), L(O, 1)); } static void Main() { (new O()).o(1, 0, ""); Console.ReadLine(); } string L(string l,int I) { return l.Substring(I); } int _(char O) { System.Console.Write(O); return O; } } }