请教JJ，NN指点

changwen9911

MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: Tahoma;">STEP 1 把MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: Tahoma;">X 和MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: Tahoma;">  Y 负值MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: Tahoma;"> STEP 2 如果MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt;">x<yMingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: Tahoma;">
                则MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: Tahoma;">GO TO STEP 5，如果不是到MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt;">STEP3, STEP3是把MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt;">x除以MingLiU","serif"; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-bidi-font-family: PMingLiU; mso-font-kerning: 0pt;">2，STEP 4 GO TO STEP 2问如果x=100(还是-100，我忘了)，y=3, 问X得经过多少轮才能到Step5
        

是不是要给Y值？答案是什么？

kingwin

Y值题目上给出是3，经过讨论的答案是7轮喔～～