0_0_31191934_6534.cpp: In function 'int main()':
0_0_31191934_6534.cpp:28:43: error: no matching function for call to 'make_pair(int&, int&)'
zuobiao[make_pair<int,int>(r,c)]=zhi;
^
0_0_31191934_6534.cpp:28:43: note: candidate is:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tree.h:61,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/map:60,
from 0_0_31191934_6534.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:276:5: note: template<class _T1, class _T2> constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&)
make_pair(_T1&& __x, _T2&& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:276:5: note: template argument deduction/substitution failed:
0_0_31191934_6534.cpp:28:43: note: cannot convert 'r' (type 'int') to type 'int&&'
zuobiao[make_pair<int,int>(r,c)]=zhi;
^
|
