Compilare: main.cpp: In function 'std::pair<double, double> rotdr(std::pair<double, double>, std::pair<double, double>)': main.cpp:7:11: warning: narrowing conversion of 'b.std::pair<double, double>::first' from 'double' to 'int' [-Wnarrowing] 7 | #define x first | ^ main.cpp:65:12: note: in expansion of macro 'x' 65 | {b.x, 0}, | ^ main.cpp:8:11: warning: narrowing conversion of 'b.std::pair<double, double>::second' from 'double' to 'int' [-Wnarrowing] 8 | #define y second | ^ main.cpp:66:12: note: in expansion of macro 'y' 66 | {b.y, 0} | ^ main.cpp: In function 'std::pair<double, double> rotst(std::pair<double, double>, std::pair<double, double>)': main.cpp:7:11: warning: narrowing conversion of 'b.std::pair<double, double>::first' from 'double' to 'int' [-Wnarrowing] 7 | #define x first | ^ main.cpp:83:12: note: in expansion of macro 'x' 83 | {b.x, 0}, | ^ main.cpp:8:11: warning: narrowing conversion of 'b.std::pair<double, double>::second' from 'double' to 'int' [-Wnarrowing] 8 | #define y second | ^ main.cpp:84:12: note: in expansion of macro 'y' 84 | {b.y, 0} | ^