第八周项目1—求简分段函数的值

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                                           标题:第8周项目1-求简分段函数的值

                                             /* * Copyright (c) 2013, 烟台大学计算机学院

                                           * All rights reserved. * 作 者: (你的名字) *

                                           完成日期:2013 年10月?日

                                          * 版 本 号:v1.0 * 

                                           问题描述:计算函数的值。*

                                           样例输入:8 -7 1 0 -3*

                                           样例输出:7 6 0 1 2*

                                           问题分析:输入x,按公式求出y的值并输出。
                                                #include<cmath>
                                                using namespace std;
                                                int main()
                                                {
                                                     int x,y;
                                                     cin>>x;
                                                     if (x<2)
                                                              y=x;
                                                   if (x>=2&&x<6)
                                                              y=x*x+1;
                                                    if (x>=6&&x<10)
                                                              y=sqrt(x+1);
                                                   if (x>10)
                                                              y=1/(x+1);
                                                   cout<<"y="<<y<<endl;
                                                   return 0;
                                                   }
                                         现在做个程序很费劲啊。             

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