Compilare: main.cpp: In function 'int main()': main.cpp:56:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation] 56 | while(!st.empty()) | ^~~~~ main.cpp:58:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' 58 | return 0; | ^~~~~~