Compilare: main.cpp: In function 'int main()': main.cpp:14:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int j=i;j<=z;j++) ^~~ main.cpp:16:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<endl; ^~~~