Compilare: user.cpp: In function ‘int main()’: user.cpp:14:20: warning: unused variable ‘csf’ [-Wunused-variable] int n,i,c,x,inc,sf,csf,nrs=0,lg=0,l=1,mx=0,c1,c2; ^ user.cpp:65:24: warning: ‘c2’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<mx<<" "<<c1<<" "<<c2; ^ user.cpp:65:13: warning: ‘c1’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<mx<<" "<<c1<<" "<<c2; ^