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View Compilation Error

0_0_26536206_16249.cpp:6:1: error: stray '\261' in program
 本文来自 iwillsucceed555 的CSDN 博客 ,全文地址请点击:https://blog.csdn.net/iwillsucceed555/article/details/5865010?utm_source=copy 
 ^
0_0_26536206_16249.cpp:6:1: error: stray '\276' in program
0_0_26536206_16249.cpp:6:1: error: stray '\316' in program
0_0_26536206_16249.cpp:6:1: error: stray '\304' in program
0_0_26536206_16249.cpp:6:1: error: stray '\300' in program
0_0_26536206_16249.cpp:6:1: error: stray '\264' in program
0_0_26536206_16249.cpp:6:1: error: stray '\327' in program
0_0_26536206_16249.cpp:6:1: error: stray '\324' in program
0_0_26536206_16249.cpp:6:1: error: stray '\265' in program
0_0_26536206_16249.cpp:6:1: error: stray '\304' in program
0_0_26536206_16249.cpp:6:1: error: stray '\262' in program
0_0_26536206_16249.cpp:6:1: error: stray '\251' in program
0_0_26536206_16249.cpp:6:1: error: stray '\277' in program
0_0_26536206_16249.cpp:6:1: error: stray '\315' in program
0_0_26536206_16249.cpp:6:1: error: stray '\243' in program
0_0_26536206_16249.cpp:6:1: error: stray '\254' in program
0_0_26536206_16249.cpp:6:1: error: stray '\310' in program
0_0_26536206_16249.cpp:6:1: error: stray '\253' in program
0_0_26536206_16249.cpp:6:1: error: stray '\316' in program
0_0_26536206_16249.cpp:6:1: error: stray '\304' in program
0_0_26536206_16249.cpp:6:1: error: stray '\265' in program
0_0_26536206_16249.cpp:6:1: error: stray '\330' in program
0_0_26536206_16249.cpp:6:1: error: stray '\326' in program
0_0_26536206_16249.cpp:6:1: error: stray '\267' in program
0_0_26536206_16249.cpp:6:1: error: stray '\307' in program
0_0_26536206_16249.cpp:6:1: error: stray '\353' in program
0_0_26536206_16249.cpp:6:1: error: stray '\265' in program
0_0_26536206_16249.cpp:6:1: error: stray '\343' in program
0_0_26536206_16249.cpp:6:1: error: stray '\273' in program
0_0_26536206_16249.cpp:6:1: error: stray '\367' in program
0_0_26536206_16249.cpp:6:1: error: stray '\243' in program
0_0_26536206_16249.cpp:6:1: error: stray '\272' in program
0_0_26536206_16249.cpp: In function 'int main()':
0_0_26536206_16249.cpp:2:19: error: 'cin' was not declared in this scope
 int main(){ while(cin>>s){  nc=0;  int y=s.length();  int x=0;  double temp=build_tree(x,y);  if(nc) cout<<"The teacher is so lazy!"<<endl;  else printf("%.8lf/n",temp);  }  return 0;}
                   ^
0_0_26536206_16249.cpp:2:19: note: suggested alternative:
In file included from 0_0_26536206_16249.cpp:33554433:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
0_0_26536206_16249.cpp:2:24: error: 's' was not declared in this scope
 int main(){ while(cin>>s){  nc=0;  int y=s.length();  int x=0;  double temp=build_tree(x,y);  if(nc) cout<<"The teacher is so lazy!"<<endl;  else printf("%.8lf/n",temp);  }  return 0;}
                        ^
0_0_26536206_16249.cpp:2:29: error: 'nc' was not declared in this scope
 int main(){ while(cin>>s){  nc=0;  int y=s.length();  int x=0;  double temp=build_tree(x,y);  if(nc) cout<<"The teacher is so lazy!"<<endl;  else printf("%.8lf/n",temp);  }  return 0;}
                             ^
0_0_26536206_16249.cpp:2:91: error: 'build_tree' was not declared in this scope
 int main(){ while(cin>>s){  nc=0;  int y=s.length();  int x=0;  double temp=build_tree(x,y);  if(nc) cout<<"The teacher is so lazy!"<<endl;  else printf("%.8lf/n",temp);  }  return 0;}
                                                                                           ^
0_0_26536206_16249.cpp:2:102: error: 'cout' was not declared in this scope
 int main(){ while(cin>>s){  nc=0;  int y=s.length();  int x=0;  double temp=build_tree(x,y);  if(nc) cout<<"The teacher is so lazy!"<<endl;  else printf("%.8lf/n",temp);  }  return 0;}
                                                                                                      ^
0_0_26536206_16249.cpp:2:102: note: suggested alternative:
In file included from 0_0_26536206_16249.cpp:33554433:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^
0_0_26536206_16249.cpp:2:135: error: 'endl' was not declared in this scope
 int main(){ while(cin>>s){  nc=0;  int y=s.length();  int x=0;  double temp=build_tree(x,y);  if(nc) cout<<"The teacher is so lazy!"<<endl;  else printf("%.8lf/n",temp);  }  return 0;}
                                                                                                                                       ^
0_0_26536206_16249.cpp:2:135: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39:0,
                 from 0_0_26536206_16249.cpp:33554433:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^
0_0_26536206_16249.cpp: At global scope:
0_0_26536206_16249.cpp:4:1: error: expected unqualified-id before '--' token
 ---------------------
 ^


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