Compilare: user.cpp: In function ‘int main()’: user.cpp:71:33: warning: unused variable ‘kr’ [-Wunused-variable] si k=sol[i],k2=sol[i+1],kr=0,muchs; ^ user.cpp:71:38: warning: unused variable ‘muchs’ [-Wunused-variable] si k=sol[i],k2=sol[i+1],kr=0,muchs; ^ user.cpp:41:16: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] st[1]=start; ^