Compilare: main.cpp: In function 'int main()': main.cpp:13:30: warning: variable 'sfaf' set but not used [-Wunused-but-set-variable] int n,c,nrc,profm=-1,inc,sfaf,sfa,incf,i,contor,pret,profmm=-1; ^~~~ main.cpp:13:46: warning: unused variable 'contor' [-Wunused-variable] int n,c,nrc,profm=-1,inc,sfaf,sfa,incf,i,contor,pret,profmm=-1; ^~~~~~