Compilare: main.cpp: In function 'void fill1()': main.cpp:27:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (ngh.lin < 1||ngh.col < 1||ngh.lin > n||ngh.col > n||viz[ngh.lin][ngh.col]!=-1) ^~ main.cpp:29:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if (greutate>a[ngh.lin][ngh.col]) ^~