Compilare: main.cpp: In function 'int main()': main.cpp:110:9: warning: variable 'a' set but not used [-Wunused-but-set-variable] 110 | int a[101][101]; | ^ main.cpp:159:36: warning: 'D.drept::y1' may be used uninitialized [-Wmaybe-uninitialized] 159 | fout << D.x1 << ' ' << D.y1 << ' ' << D.x2 << ' ' << D.y2; | ^~~ main.cpp:141:11: note: 'D.drept::y1' was declared here 141 | drept D; | ^ main.cpp:159:21: warning: 'D.drept::x1' may be used uninitialized [-Wmaybe-uninitialized] 159 | fout << D.x1 << ' ' << D.y1 << ' ' << D.x2 << ' ' << D.y2; | ^~~ main.cpp:141:11: note: 'D.drept::x1' was declared here 141 | drept D; | ^ main.cpp:159:51: warning: 'D.drept::x2' may be used uninitialized [-Wmaybe-uninitialized] 159 | fout << D.x1 << ' ' << D.y1 << ' ' << D.x2 << ' ' << D.y2; | ^~~ main.cpp:141:11: note: 'D.drept::x2' was declared here 141 | drept D; | ^ main.cpp:159:60: warning: 'D.drept::y2' may be used uninitialized [-Wmaybe-uninitialized] 159 | fout << D.x1 << ' ' << D.y1 << ' ' << D.x2 << ' ' << D.y2; | ^~ main.cpp:141:11: note: 'D.drept::y2' was declared here 141 | drept D; | ^