Compilare: main.cpp: In function 'int main()': main.cpp:28:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j = 0; j < x; j++) ^~~ main.cpp:30:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g << '\n'; ^