Compilare: user.cpp: In function ‘int main()’: user.cpp:8:21: warning: unused variable ‘pi’ [-Wunused-variable] { int ni,nz,b=1,i,pi=0,ok=0,aux=0,o=0,cont=0,ba=0,bb=0,pt=0,na,nb; ^ user.cpp:8:58: warning: unused variable ‘pt’ [-Wunused-variable] { int ni,nz,b=1,i,pi=0,ok=0,aux=0,o=0,cont=0,ba=0,bb=0,pt=0,na,nb; ^ user.cpp:8:63: warning: unused variable ‘na’ [-Wunused-variable] { int ni,nz,b=1,i,pi=0,ok=0,aux=0,o=0,cont=0,ba=0,bb=0,pt=0,na,nb; ^ user.cpp:8:66: warning: unused variable ‘nb’ [-Wunused-variable] { int ni,nz,b=1,i,pi=0,ok=0,aux=0,o=0,cont=0,ba=0,bb=0,pt=0,na,nb; ^