Compilare: main.cpp: In function 'int main()': main.cpp:65:13: warning: 'fj' may be used uninitialized [-Wmaybe-uninitialized] 65 | bfs_land(fi,fj, distF); | ~~~~~~~~^~~~~~~~~~~~~~ main.cpp:50:28: note: 'fj' was declared here 50 | int si,sj, diD,djD, fi,fj; | ^~ main.cpp:65:13: warning: 'fi' may be used uninitialized [-Wmaybe-uninitialized] 65 | bfs_land(fi,fj, distF); | ~~~~~~~~^~~~~~~~~~~~~~ main.cpp:50:25: note: 'fi' was declared here 50 | int si,sj, diD,djD, fi,fj; | ^~ main.cpp:64:14: warning: 'djD' may be used uninitialized [-Wmaybe-uninitialized] 64 | bfs_water(diD,djD, distD); | ~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:50:20: note: 'djD' was declared here 50 | int si,sj, diD,djD, fi,fj; | ^~~ main.cpp:64:14: warning: 'diD' may be used uninitialized [-Wmaybe-uninitialized] 64 | bfs_water(diD,djD, distD); | ~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:50:16: note: 'diD' was declared here 50 | int si,sj, diD,djD, fi,fj; | ^~~ main.cpp:63:13: warning: 'sj' may be used uninitialized [-Wmaybe-uninitialized] 63 | bfs_land(si,sj, distS); | ~~~~~~~~^~~~~~~~~~~~~~ main.cpp:50:12: note: 'sj' was declared here 50 | int si,sj, diD,djD, fi,fj; | ^~ main.cpp:63:13: warning: 'si' may be used uninitialized [-Wmaybe-uninitialized] 63 | bfs_land(si,sj, distS); | ~~~~~~~~^~~~~~~~~~~~~~ main.cpp:50:9: note: 'si' was declared here 50 | int si,sj, diD,djD, fi,fj; | ^~