Compilare: main.cpp: In function 'int main()': main.cpp:25:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 25 | if(nr==4) | ^~ main.cpp:27:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 27 | Q.push(x); | ^