Compilare: user.cpp: In function ‘int main()’: user.cpp:15:17: warning: unused variable ‘k’ [-Wunused-variable] int t,v[1001],i,k,cate=0,s,s2; ^ user.cpp:15:26: warning: unused variable ‘s’ [-Wunused-variable] int t,v[1001],i,k,cate=0,s,s2; ^ user.cpp:15:28: warning: unused variable ‘s2’ [-Wunused-variable] int t,v[1001],i,k,cate=0,s,s2; ^ user.cpp:16:5: warning: unused variable ‘vput2’ [-Wunused-variable] int vput2[17]={1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536}; ^