Compilare: user.cpp: In function ‘int main()’: user.cpp:31:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(s[*iv]+*ic<mi||mi==-1) ^ user.cpp:10:12: warning: unused variable ‘j’ [-Wunused-variable] long i,j,a,b,d,s[50001],n,m,pozi,pozj,mi,vandb=1; ^ user.cpp:10:33: warning: unused variable ‘pozi’ [-Wunused-variable] long i,j,a,b,d,s[50001],n,m,pozi,pozj,mi,vandb=1; ^ user.cpp:10:38: warning: unused variable ‘pozj’ [-Wunused-variable] long i,j,a,b,d,s[50001],n,m,pozi,pozj,mi,vandb=1; ^