Compilare: main.cpp: In function 'int main()': main.cpp:152:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=nrf;i++) ^~~ main.cpp:153:30: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<back[drfin[i]]<<" "; fout<<"\n"; ^~~~