Compilare: main.cpp: In function 'bool ok(int, int)': main.cpp:29:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] { if (i<1 || j<1 || i>n || j>n) ^~ main.cpp:31:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if (Map[i][j]==-1) ^~