program example
	implicit none

	real(16) a,b,c,d,e,f

	read(*,*) a,b,c
    
    d=sqrt(a)+sqrt(b)
    e=sqrt(c)
    f=e-d
    
    if(f>0.0q0) then
    	write(*,*) "Yes"
        goto 1
    else
    	write(*,*) "No"
        goto 1
        
    end if

1 end program example