Compilare: user.cpp: In function ‘void bfs(Coord, int)’: user.cpp:40:32: warning: narrowing conversion of ‘(((int)nod.Coord::x) + dx[dir])’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Coord adj = {nod.x + dx[dir], nod.y + dy[dir]}; ^ user.cpp:40:49: warning: narrowing conversion of ‘(((int)nod.Coord::y) + dy[dir])’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Coord adj = {nod.x + dx[dir], nod.y + dy[dir]}; ^ user.cpp: In function ‘void recomp()’: user.cpp:58:36: warning: narrowing conversion of ‘(dx[dir] + i)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Coord adj = {i + dx[dir], j + dy[dir]}; ^ user.cpp:58:49: warning: narrowing conversion of ‘(dy[dir] + j)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Coord adj = {i + dx[dir], j + dy[dir]}; ^ user.cpp: In function ‘void Bfs(Coord)’: user.cpp:69:30: warning: narrowing conversion of ‘i’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Q.push({i, j}); ^ user.cpp:69:30: warning: narrowing conversion of ‘j’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] user.cpp:77:32: warning: narrowing conversion of ‘(((int)nod.Coord::x) + dx[dir])’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Coord adj = {nod.x + dx[dir], nod.y + dy[dir]}; ^ user.cpp:77:49: warning: narrowing conversion of ‘(((int)nod.Coord::y) + dy[dir])’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Coord adj = {nod.x + dx[dir], nod.y + dy[dir]}; ^ user.cpp: In function ‘int main()’: user.cpp:99:9: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations] gets(a[i] + 1); ^ In file included from /usr/include/c++/5/cstdio:42:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:46, from user.cpp:1: /usr/include/stdio.h:638:14: note: declared here extern char *gets (char *__s) __wur __attribute_deprecated__; ^ user.cpp:99:9: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations] gets(a[i] + 1); ^ In file included from /usr/include/c++/5/cstdio:42:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:46, from user.cpp:1: /usr/include/stdio.h:638:14: note: declared here extern char *gets (char *__s) __wur __attribute_deprecated__; ^ user.cpp:99:22: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations] gets(a[i] + 1); ^ In file included from /usr/include/c++/5/cstdio:42:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:46, from user.cpp:1: