q=input().split() a=q[0] b=q[1] c=q[2] a=int(a) b=int(b) c=int(c) if a>b: if a<c: print("max=",c,sep="") else: print("max=",a,sep="") else: if b>c: print("max=",b,sep="") else: print("max=",c,sep="")