Compilare: main.cpp: In function 'int main()': main.cpp:18:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else while(1);return 0; ^~~~ main.cpp:18:19: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' else while(1);return 0; ^~~~~~