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View Compilation Error

0_0_18804584_1931.cpp:5:6: error: expected nested-name-specifier before '&' token
 using namespace std;  
      ^
0_0_18804584_1931.cpp:5:21: error: expected identifier before '&' token
 using namespace std;  
                     ^
0_0_18804584_1931.cpp:5:26: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                          ^
0_0_18804584_1931.cpp:5:27: error: 'std' does not name a type
 using namespace std;  
                           ^
0_0_18804584_1931.cpp:5:36: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                                    ^
0_0_18804584_1931.cpp:5:42: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                                          ^
0_0_18804584_1931.cpp:6:5: error: 'nbsp' declared as reference but not initialized
 int main(){  
     ^
0_0_18804584_1931.cpp: In function 'int main()':
0_0_18804584_1931.cpp:7:29: error: 'nbsp' declared as reference but not initialized
     int n,dep,r,i,l,s;  
                             ^
0_0_18804584_1931.cpp:7:34: error: 'n' was not declared in this scope
     int n,dep,r,i,l,s;  
                                  ^
0_0_18804584_1931.cpp:7:36: error: 'dep' was not declared in this scope
     int n,dep,r,i,l,s;  
                                    ^
0_0_18804584_1931.cpp:7:40: error: 'r' was not declared in this scope
     int n,dep,r,i,l,s;  
                                        ^
0_0_18804584_1931.cpp:7:42: error: 'i' was not declared in this scope
     int n,dep,r,i,l,s;  
                                          ^
0_0_18804584_1931.cpp:7:44: error: 'l' was not declared in this scope
     int n,dep,r,i,l,s;  
                                            ^
0_0_18804584_1931.cpp:7:46: error: 's' was not declared in this scope
     int n,dep,r,i,l,s;  
                                              ^
0_0_18804584_1931.cpp:8:30: error: conflicting declaration 'char& nbsp'
     char a[151];  
                              ^
0_0_18804584_1931.cpp:7:29: note: previous declaration as 'int& nbsp'
     int n,dep,r,i,l,s;  
                             ^
0_0_18804584_1931.cpp:8:35: error: 'a' was not declared in this scope
     char a[151];  
                                   ^
0_0_18804584_1931.cpp:9:25: error: 'cin' was not declared in this scope
     cin>>n;  
                         ^
0_0_18804584_1931.cpp:9:25: note: suggested alternative:
In file included from 0_0_18804584_1931.cpp:2:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
0_0_18804584_1931.cpp:16:57: error: 'nbsp' declared as reference but not initialized
         for(int j=0;j<l;j++){  
                                                         ^
0_0_18804584_1931.cpp:16:62: error: 'j' was not declared in this scope
         for(int j=0;j<l;j++){  
                                                              ^
0_0_18804584_1931.cpp:16:69: error: expected ')' before ';' token
         for(int j=0;j<l;j++){  
                                                                     ^
0_0_18804584_1931.cpp:16:70: error: 'j' was not declared in this scope
         for(int j=0;j<l;j++){  
                                                                      ^
0_0_18804584_1931.cpp:25:57: error: 'nbsp' declared as reference but not initialized
         for(int j=0;j<r;j++){  
                                                         ^
0_0_18804584_1931.cpp:25:69: error: expected ')' before ';' token
         for(int j=0;j<r;j++){  
                                                                     ^
0_0_18804584_1931.cpp:28:49: error: 'cout' was not declared in this scope
         cout<<i<<" "<<s<<endl;  
                                                 ^
0_0_18804584_1931.cpp:28:49: note: suggested alternative:
In file included from 0_0_18804584_1931.cpp:2:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^
0_0_18804584_1931.cpp:28:71: error: 'endl' was not declared in this scope
         cout<<i<<" "<<s<<endl;  
                                                                       ^
0_0_18804584_1931.cpp:28:71: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39:0,
                 from 0_0_18804584_1931.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^
0_0_18804584_1931.cpp:30:32: error: invalid conversion from 'int*' to 'int' [-fpermissive]
     return 0;  
                                ^
0_0_18804584_1931.cpp: At global scope:
0_0_18804584_1931.cpp:31:7: error: expected constructor, destructor, or type conversion before ';' token
 }  
       ^
0_0_18804584_1931.cpp:31:13: error: expected constructor, destructor, or type conversion before ';' token
 }  
             ^


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