Compilare: main.cpp: In constructor 'Coord::Coord(int)': main.cpp:22:13: warning: unused variable 'sl' [-Wunused-variable] int sl, sc; ^~ main.cpp:22:17: warning: unused variable 'sc' [-Wunused-variable] int sl, sc; ^~ main.cpp: In function 'void generare()': main.cpp:49:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = 0; i <= n+1; i++) ^~~ main.cpp:51:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' bool ok = 0; ^~~~ main.cpp: In function 'int main()': main.cpp:146:9: warning: 'r.Coord::c' may be used uninitialized in this function [-Wmaybe-uninitialized] if(r.c == n) ^~ main.cpp:148:9: warning: 'r.Coord::l' may be used uninitialized in this function [-Wmaybe-uninitialized] if(r.l == n) ^~ main.cpp:40:34: warning: 'r.Coord::c' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << l << " " << c << " " << h; ^~~ main.cpp:133:15: note: 'r.Coord::c' was declared here Coord r = Coord(v); ^ main.cpp:40:22: warning: 'r.Coord::l' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << l << " " << c << " " << h; ^~~ main.cpp:133:15: note: 'r.Coord::l' was declared here Coord r = Coord(v); ^