It2024

d=int(input()) d=int(input()) x=int(input()) x=int(input()) a=((365-(75/d3))/(3*d2-d))5 a=((365-(75/d**3))/(3d2-d))*5 b=((412-(125/d3))/(2*d-d))4 b=((412-(125/d**3))/(2d-d))*4 print(((a+b)*x)//1)