Eroare de compilare: user.cpp: In function ‘void Lee(int, int, int&, int&, int)’: user.cpp:38:110: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ if (m1 == -1 && colinear(make_pair(c.first - 1, c.second), make_pair(T[1], T[0]), make_pair(S1[1], S1[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:40:114: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ else if(m2 == -1 && colinear(make_pair(c.first - 1, c.second), make_pair(T[1], T[0]), make_pair(S2[1], S2[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:50:110: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ if (m1 == -1 && colinear(make_pair(c.first + 1, c.second), make_pair(T[1], T[0]), make_pair(S1[1], S1[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:52:115: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ else if (m2 == -1 && colinear(make_pair(c.first + 1, c.second), make_pair(T[1], T[0]), make_pair(S2[1], S2[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:59:108: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ if (m1 == -1 && colinear(make_pair(c.first, c.second-1), make_pair(T[1], T[0]), make_pair(S1[1], S1[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:61:113: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ else if (m2 == -1 && colinear(make_pair(c.first, c.second-1), make_pair(T[1], T[0]), make_pair(S2[1], S2[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:68:110: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ if (m1 == -1 && colinear(make_pair(c.first, c.second + 1), make_pair(T[1], T[0]), make_pair(S1[1], S1[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^ user.cpp:70:113: error: invalid initialization of non-const reference of type ‘coord& {aka std::pair<int, int>&}’ from an rvalue of type ‘std::pair<int, int>’ else if (m2 == -1 && colinear(make_pair(c.first, c.second+1), make_pair(T[1], T[0]), make_pair(S2[1], S2[0]))) ^ user.cpp:17:13: error: in passing argument 1 of ‘bool colinear(coord&, coord&, coord&)’ bool inline colinear(coord &a,coord &b,coord &c) ^