Compilare: user.cpp: In function ‘int main()’: user.cpp:41:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(ok) ^~ user.cpp:42:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ fout<<'\n'; s++; ^ user.cpp:27:11: warning: unused variable ‘q’ [-Wunused-variable] { int i,q=1,j,p,s=1,t; ^ user.cpp:27:17: warning: unused variable ‘p’ [-Wunused-variable] { int i,q=1,j,p,s=1,t; ^ user.cpp:27:23: warning: unused variable ‘t’ [-Wunused-variable] { int i,q=1,j,p,s=1,t; ^