import strutils

proc pInt(s: auto): int = parseInt($s)
proc input(): string =
  while not stdin.endOfFile:
    let c = stdin.readChar
    if c == '\r': continue
    if c in [' ', '\n']: break
    result.add c


proc main(): void =
  let a, b, c = pInt(input())
  echo [a, b, c].min


when isMainModule:
  main()