你可能感兴趣的试题
x=10,y=20 x=20,y=30 x=30,y=20 x=30,y=30
123,abc abc,123 1bc,a23 321,cba
123,abc abc,123 1bc,a23 321,cba
S(47) S(165) S(25+7*20) S(87)
x=10,y=20 x=20,y=30 x=30,y=20 x=30,y=30
x=10,y=20 x=20,y=30 x=30,y=20 x=30,y=30
ihgfsdcba abcdcfghi abcdedeba ihgfefghi
123,abc abc,123 1bc,a23 321,cba
S(47) S(165) S(25+7*20) S(87)
123,abc abc,123 1bc,a23 321,cba
123,abc abc,123 1bc,a23 321,cba
123,abc abc,123 1bc,a23 321,cba
123,abc abc,123 1bc,a23 321,cba