Compilare: user.cpp: In function ‘int main()’: user.cpp:11:15: warning: unused variable ‘ok’ [-Wunused-variable] int i,j,t,ok,nr,sum,aux,p,kap; ^ user.cpp:11:21: warning: unused variable ‘sum’ [-Wunused-variable] int i,j,t,ok,nr,sum,aux,p,kap; ^ user.cpp:11:29: warning: unused variable ‘p’ [-Wunused-variable] int i,j,t,ok,nr,sum,aux,p,kap; ^