Compilare: user.cpp: In function ‘int main()’: user.cpp:15:9: warning: unused variable ‘poz’ [-Wunused-variable] int poz,i,j,nrsol,x; ^ user.cpp:45:26: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(x!=a[j]) ^ user.cpp:43:26: warning: ‘nrsol’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(dnr[j]>nrsol && x==a[j]) ^