...

# h,b,c,s=input().split()

# H=int(h)

# B=int(b)

# C=int(c)

# S=int(s)

# print('%.1f MB' % (H*B*C*S/8/1024/1024))

# q,w,e=input().split()

# r=int(q)

# g=int(w)

# b=int(e)

# print('%.2f MB' % (r*g*b/8/1024/1024))

# a,b=(input().split())

# a=int(a)

# b=int(b)

# x=((a) if(a>=b) else (b))

# print(x)

a,b,c=input().split()

a=int(a)

b=int(b)

c=int(c)

x=((a if a>b else b) if ((a if a>b else b)>c) else c)

print(x)