0_0_14963096_28731.cpp: In function 'int main()':
0_0_14963096_28731.cpp:7:8: error: 'cin' was not declared in this scope
while (cin >> x0 >> y0 >> x1 >> y1 ) {
^
0_0_14963096_28731.cpp:7:8: 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_14963096_28731.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_14963096_28731.cpp:8:1: error: 'cout' was not declared in this scope
cout << sqrt( (x0-x1)*(x0-x1) + (y0-y1)*(y0-y1) ) << endl;
^
0_0_14963096_28731.cpp:8:1: 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_14963096_28731.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_14963096_28731.cpp:8:54: error: 'endl' was not declared in this scope
cout << sqrt( (x0-x1)*(x0-x1) + (y0-y1)*(y0-y1) ) << endl;
^
0_0_14963096_28731.cpp:8:54: 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_14963096_28731.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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