Compilare: user.cpp: In function ‘int main()’: user.cpp:47:5: warning: unused variable ‘n’ [-Wunused-variable] int n,p,nr1; ^ user.cpp:47:9: warning: unused variable ‘nr1’ [-Wunused-variable] int n,p,nr1; ^ user.cpp: In function ‘void cauta(int)’: user.cpp:18:14: warning: ‘n’ may be used uninitialized in this function [-Wmaybe-uninitialized] nr+=x/5; ^ user.cpp:27:34: note: ‘n’ was declared here int st=1,dr=1500000000,mij,k,n; ^