0_0_16698551_24473.cpp:6:1: error: 'string' does not name a type
string str;
^
0_0_16698551_24473.cpp:7:1: error: 'unordered_set' does not name a type
unordered_set<string> bag;
^
0_0_16698551_24473.cpp: In function 'int main(int, const char**)':
0_0_16698551_24473.cpp:11:9: error: 'cin' was not declared in this scope
while (cin >> ch)
^
0_0_16698551_24473.cpp:11:9: note: suggested alternative:
In file included from 0_0_16698551_24473.cpp:1:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:60:18: note: 'std::cin'
extern istream cin; /// Linked to standard input
^
0_0_16698551_24473.cpp:18:4: error: 'cout' was not declared in this scope
cout << bag.size() << endl;
^
0_0_16698551_24473.cpp:18:4: note: suggested alternative:
In file included from 0_0_16698551_24473.cpp:1:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:61:18: note: 'std::cout'
extern ostream cout; /// Linked to standard output
^
0_0_16698551_24473.cpp:18:12: error: 'bag' was not declared in this scope
cout << bag.size() << endl;
^
0_0_16698551_24473.cpp:18:26: error: 'endl' was not declared in this scope
cout << bag.size() << endl;
^
0_0_16698551_24473.cpp:18:26: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39:0,
from 0_0_16698551_24473.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:564:5: note: 'std::endl'
endl(basic_ostream<_CharT, _Traits>& __os)
^
0_0_16698551_24473.cpp:19:4: error: 'str' was not declared in this scope
str = "";
^
0_0_16698551_24473.cpp:24:4: error: 'bag' was not declared in this scope
bag.insert(str);
^
0_0_16698551_24473.cpp:24:15: error: 'str' was not declared in this scope
bag.insert(str);
^
0_0_16698551_24473.cpp:28:4: error: 'str' was not declared in this scope
str = str + ch;
^
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