Compilare: user.cpp: In function ‘int main()’: user.cpp:12:25: warning: unused variable ‘s’ [-Wunused-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:12:41: warning: unused variable ‘j’ [-Wunused-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:12:43: warning: unused variable ‘x’ [-Wunused-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:12:45: warning: unused variable ‘y’ [-Wunused-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:12:47: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:12:50: warning: unused variable ‘mij’ [-Wunused-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:12:59: warning: unused variable ‘acum’ [-Wunused-variable] ull act,nr=0,n,k,to,s=0,sumafound,i,j,x,y,ok,mij,cate,acum; ^ user.cpp:38:29: warning: ‘sumafound’ may be used uninitialized in this function [-Wmaybe-uninitialized] sumafound-=(to-k)*nr; ^ user.cpp:38:23: warning: ‘to’ may be used uninitialized in this function [-Wmaybe-uninitialized] sumafound-=(to-k)*nr; ^