Compilare: user.cpp: In function ‘int main()’: user.cpp:24:13: warning: unused variable ‘fact’ [-Wunused-variable] int p,q,fact=0,max=0,x=2; ^ user.cpp:60:16: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] max=sol; ^ user.cpp:43:14: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(sol>max) ^