Compilare: main.cpp: In function 'int main()': main.cpp:87:44: warning: 'ymin' may be used uninitialized [-Wmaybe-uninitialized] 87 | out << summin << " " << xmin << " " << ymin; | ^~~~ main.cpp:75:15: note: 'ymin' was declared here 75 | int xmin, ymin; | ^~~~ main.cpp:87:37: warning: 'xmin' may be used uninitialized [-Wmaybe-uninitialized] 87 | out << summin << " " << xmin << " " << ymin; | ^~~ main.cpp:75:9: note: 'xmin' was declared here 75 | int xmin, ymin; | ^~~~ main.cpp:72:8: warning: 'ry' may be used uninitialized [-Wmaybe-uninitialized] 72 | bfs(rx, ry, 0); | ~~~^~~~~~~~~~~ main.cpp:58:21: note: 'ry' was declared here 58 | int jx, jy, rx, ry; | ^~ main.cpp:72:8: warning: 'rx' may be used uninitialized [-Wmaybe-uninitialized] 72 | bfs(rx, ry, 0); | ~~~^~~~~~~~~~~ main.cpp:58:17: note: 'rx' was declared here 58 | int jx, jy, rx, ry; | ^~ main.cpp:73:8: warning: 'jy' may be used uninitialized [-Wmaybe-uninitialized] 73 | bfs(jx, jy, 1); | ~~~^~~~~~~~~~~ main.cpp:58:13: note: 'jy' was declared here 58 | int jx, jy, rx, ry; | ^~ main.cpp:73:8: warning: 'jx' may be used uninitialized [-Wmaybe-uninitialized] 73 | bfs(jx, jy, 1); | ~~~^~~~~~~~~~~ main.cpp:58:9: note: 'jx' was declared here 58 | int jx, jy, rx, ry; | ^~