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View Compilation Error

0_0_35442339_28107.cpp:2:7: error: expected nested-name-specifier before 'namespce'
 using namespce std;
       ^
0_0_35442339_28107.cpp: In function 'int main()':
0_0_35442339_28107.cpp:5:5: error: 'ios' has not been declared
     ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
     ^
0_0_35442339_28107.cpp:5:34: error: 'cin' was not declared in this scope
     ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
                                  ^
0_0_35442339_28107.cpp:5:34: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:74:0,
                 from 0_0_35442339_28107.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
0_0_35442339_28107.cpp:5:52: error: 'cout' was not declared in this scope
     ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
                                                    ^
0_0_35442339_28107.cpp:5:52: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:74:0,
                 from 0_0_35442339_28107.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^
0_0_35442339_28107.cpp:12:26: error: 'endl' was not declared in this scope
         cout << s + p << endl;
                          ^
0_0_35442339_28107.cpp:12:26: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:39:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
                 from 0_0_35442339_28107.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^


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