Compilare: main.cpp: In function 'int main()': main.cpp:13:30: warning: unused variable 'vmax' [-Wunused-variable] int k,i,pmax,n,pc=1,umax,vmax; ^~~~ main.cpp:38:28: warning: 'umax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<pmax<<" "<<umax<<" "<<smax; ^~~ main.cpp:38:17: warning: 'pmax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<pmax<<" "<<umax<<" "<<smax; ^~~