Compilare: user.cpp: In function ‘int main()’: user.cpp:17:42: warning: unused variable ‘pp1’ [-Wunused-variable] int n,num,cul,i,maxi=0,ok1,ok2,p1,p2,pp1,pp2; ^~~ user.cpp:17:46: warning: unused variable ‘pp2’ [-Wunused-variable] int n,num,cul,i,maxi=0,ok1,ok2,p1,p2,pp1,pp2; ^~~ user.cpp:58:29: warning: ‘p2’ may be used uninitialized in this function [-Wmaybe-uninitialized] cf[cul].ppp2=p2; ~~~~~~~~~~~~^~~ user.cpp:57:29: warning: ‘p1’ may be used uninitialized in this function [-Wmaybe-uninitialized] cf[cul].ppp1=p1; ~~~~~~~~~~~~^~~