[Jongol] 기초다지기 : 반복제어문1

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일시 : 2018.01.03 13:00pm ~ 17:00pm

내용 : Jongol 반복제어문 133번까지

★은 실패했던 문제, ※은 미해결 문제

//

536 : 반복제어문1 - 자가진단1

  i = 1
  str = ''
  ​
  while i <= 15 :
      str += ("%d " % i)
      i+=1
      
  print(str)

537

  
  num = int(input())
  i,sum = 1, 0
  ​
  while i <= num :
      sum = sum + i
      i = i + 1
      
  print(sum)

538

  
  num = int(input("number? "))
  ​
  while True :
      if num > 0 :
          print("positive integer")
      elif num < 0 :
          print("negative number")
      else :
          break
          
      num = int(input("number? "))

539 ★★★

  
  sum, avg, var_str, var_list = 0, 0.0, "", []
  i = 0
  ​
  var_str = raw_input()
  var_list = var_str.split()
  ​
  while True :
      sum = sum + int(var_list[i])
      i = i + 1
      
      if int(var_list[i-1]) >= 100 :
          break
      
      
  print("%d" % sum)
  avg = float(sum) / i
  print("%.1f" % avg)

540

  
  while True :
      num = int(raw_input())
      
      if (num % 3 == 0):
          print(num // 3)
  ​
      if num == -1:
          break

633

  
  while True :
      num = int(input("1. Korea\n2. USA\n3. Japan\n4. China\nnumber?"))
      
      if num == 1:
          print("\nSeoul\n")
      elif num == 2 :
          print("\nWashington\n")
      elif num == 3 :
          print("\nTokyo\n")
      elif num == 4 :
          print("\nBeijing\n")
      else :
          print("\nnone\n")
          break

125

  
  num = int(input())
  str =''
  ​
  for i in range(1, num+1):
      str+= ("%d " % i)
      
  print(str)

126

  
  numStr = raw_input()
  numList = numStr.split()
  ​
  odd_count, even_count, i, num = 0, 0, 0, 0
  ​
  while True :
      num = int(numList[i])
      if num == 0 :
          print("odd : %d" % odd_count)
          print("even : %d" % even_count)
          break
  ​
      if (num % 2) != 0 :
          odd_count += 1
      elif (num % 2) == 0 :
          even_count += 1
  ​
      i+=1

127

  
  scoreStr = raw_input()
  scoreList = scoreStr.split()
      
  sum, avg, i = 0, 0.0, 0
  ​
  while True :
      if (int(scoreList[i]) >= 0) and (int(scoreList[i]) <= 100):
          sum += int(scoreList[i])
          i+=1
      else :
          print("sum : %d" % sum)
          print("avg : %.1f" % (float(sum) / i))
          break

128

  
  var_str = raw_input()
  var_list = var_str.split()
  ​
  i, count = 0, 0
  ​
  while True :
      num = int(var_list[i])
      
      if num == 0 :
          print(count)
          break
  ​
      if (num % 3 == 0) or (num % 5 == 0) :
          i += 1
          continue
          
      i += 1
      count += 1

129 ※※

  
  base = int(input("Base = "))
  height = int(input("Height = "))
  ​
  width = (float(base) * float(height)) / 2
  print("Triangle width = %.1f" % width)
  ​
  con = raw_input("Continue? ")
  ​
  while con == 'Y' :
      base = int(input("Base = "))
      height = int(input("Height = "))
  ​
      width = float(base * height) / 2
      print("Triangle width = %.1f" % width)
  ​
      con = raw_input("Continue? ")
      
      if con == 'N' :
          break

541 : 반복제어문2 ※

  
  import sys
  ​
  var_str = raw_input()
  v = var_str[0]
  ​

542

  
  str = ''
  for i in range (10, 21):
      str += ("%d " % i)
  ​
  print(str)

543

  
  num = int(input())
  str = ''
  ​
  for i in range(1, num+1) :
      if i % 2 == 0 :
          str += ("%d " % i)
      else:
          continue
          
  print(str)

544

  
  num = int(input())
  sum = 0
  ​
  for i in range(num, 101) :
      sum += i
      
  print(sum)

545

  
  i = 0
  mul3, mul5 = 0, 0
  var_str = raw_input()
  var_list = var_str.split()
  ​
  for i in range (10) :
      if int(var_list[i]) % 3 == 0 :
          mul3 += 1
          
      if int(var_list[i]) % 5 == 0 :
          mul5 += 1
  ​
      
  print("Multiples of 3 : %d" % mul3)
  print("Multiples of 5 : %d" % mul5)
  ​

546

  
  num = int(input())
  var_str = raw_input()
  var_list = var_str.split()
  ​
  sum, avg= 0, 0.0
  ​
  for i in range(0, num):
      sum += int(var_list[i])
      
  avg = float(sum) / num
  ​
  print("avg : %.1f" % avg)
  ​
  if avg >= 80.0:
      print("pass")
  else:
      print("fail")
  ​

547

• 줄바꿈 방지

  python 3 버전 => end=" "

  python 2 버전 => 끝에 ,(콤마) print(j),

• https://wikidocs.net/743

  
  for i in range (1, 6) :
      for j in range (i+1, i+6) :
          print(j),
      print("")

548 ★★

  str=''
  ​
  for i in range(2, 5):
      for j in range(1, 6):
          str += ("%d * %d = %2d   " % (i, j, (i*j)))
      str += "\n"
      
  print(str)

130

  
  num = int(input())
  ​
  for i in range(num):
      print("JUNGOL")

131

  
  a, b = raw_input().split()
  ​
  a = int(a)
  b = int(b)
  ​
  if a > b :
      for i in range(b, a+1):
          print(i),
          
  else :
      for i in range(a, b+1):
          print(i),

132

  
  a = int(input())
  sum, i = 0, 0
  ​
  for i in range(i, a+1):
      if i % 5 == 0 :
          sum += i
          
  print(sum)

133

  
  num = int(input())
  ​
  sum = 0
  ​
  var_str = raw_input()
  ​
  for i in range(0, num):
      var_list = var_str.split()
      sum += int(var_list[i])
  ​
  avg = float(sum) / num
  print("%.2f" % avg)