Compilare: main.cpp: In function 'int main()': main.cpp:14:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i=2;i<=x;i++) ^~~ main.cpp:16:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<P; ^~~~ main.cpp:13:9: warning: unused variable 'SumaGauss' [-Wunused-variable] int SumaGauss=d*(d+1)/2; ^~~~~~~~~