Compilare: main.cpp: In function 'int main()': main.cpp:36:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0; i<n; i++) ^~~ main.cpp:38:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fi.close(); ^~