add all files

practica/math/sum.py

@@ -0,0 +1,6 @@
+# сумма для целых чисел
+S= 0
+for i in input().split():
+    i = int(i)
+    S += i
+print(S)

practica/stepik/beneficial_features/index.py

@@ -0,0 +1,15 @@
+s = 'abcdefghijk'
+m = s[3:6]
+print (m)
+m = s[:6]
+print (m)
+m = s[3:]
+print (m)
+m = s[::-1]
+print (m)
+m = s[-3:]
+print (m)
+m = s[:-6]
+print (m)
+m = s[-1:-10:-2]
+print (m)

practica/stepik/sketches/sketches.py

@@ -34,11 +34,8 @@
 #         print(i * n, end="\t")
 #     print()
 
-# # процентное соотношение
-S = input().lower()
-print (S)
-g = S.count("g")
-print (g)
-c = S.count("c")
-print (g)
-print (((int(g)+int(c))/len(S))*100)
+
+num = 1234
+lst = [int(i) for i in str(num)]
+print (num)
+print (lst)

practica/stepik/stepik_tasks/percentage_of_letters.py

@@ -0,0 +1,8 @@
+# процентное соотношение букв в строке
+S = input().lower()
+print (S)
+g = S.count("g")
+print (g)
+c = S.count("c")
+print (g)
+print (((int(g)+int(c))/len(S))*100)

practica/stepik/stepik_tasks/sum_num_nearby.py

@@ -0,0 +1,23 @@
+a = input().split()
+len_a = len(a) - 1
+for index, number in enumerate(a):
+   if len_a == 0:
+      print (number)
+   else:
+      if index == 0:
+         S = int(a[-1]) + int(a[1])
+         b = str(S)
+      elif index != 0 and index != int(len_a) :
+         n_index_0 = int(int(a.index(number)) + 1)
+         n_index_2 = int(int(a.index(number)) - 1)
+         n_0 = a[n_index_0]
+         N_2 = a[n_index_2]
+         S1 = int(n_0) + int(N_2)
+         b += " " + str(S1)
+      elif index == int(len_a):
+         S2 = int(a[0]) + int(a[-2])
+         b += " " + str(S2)
+         print (b)
+x = [int(m) for m in str(b)]
+print (x) 
+# print (" ".join(b))

practica/stepik/tasks.py

@@ -1,361 +1,27 @@
 
-
-
-
-i = 0
-while i < 5:
-    print('*')
-    if i % 2 == 0:
-        print('**')
-    if i > 2:
-        print('***')
-    i = i + 1
-
-# # программа, кот считывает числа с ввода и после первого введенного нуля выводит сумму полученных чисел
-# a = int(input())
-# s = a
-# while a != 0:
-#   a = int(input())
-#   s += a
-# print(s)
-
-# a= input().split()
-# Sum = 0
-# for num in a:
-#     if num == 0:
-#         break
-#     Sum = Sum + int(num)
-# print (Sum)
-
-# Задача с пирогом и разделением по кусочкам на количесвто человек
-# a = int(input())
-# b = int(input())
-# if a!= b:
-#     if a>b:
-#         a -= b
-#     else:
-#         b -= a
-# print (a, b)
-
-# НОД чисел, алгоритм Евклида
-# a = int(input())
-# b = int(input())
-# while a!=0 and b!=0:
-#     if a > b:
-#         a = a % b
-#     else:
-#         b = b % a
-# if a != 0:
-#     print(a)
-# else:
-#     print (b)
-
-# a = int(input())
-# b = int(input())
-# while a > b:
-#     if a%b==0 and a%:
-#         print(a)
-#         break
-#     else:
-#         a+=1
-# while b > a:
-#     if b%a==0:
-#         print(b)
-#         break
-#     else:
-#         b+=1
-
-# a = int(input())
-# b = int(input()) 
-# if a >b:
-#     while a % b != 0:
-#       a += 1
-#       if a % b ==
-#     else:
-#       print(a)
-
-# a = int(input())
-# b = int(input()) 
-# n = a
-# m = b 
-# while a % b != 0:
-#       n = a
-#       n += 1
-#       if n % b == 0 and n % a == 0:
-#         print (n)         
-#       else:
-#         n +=1
-
-#       print(a)
-
-# a = int(input())
-# b = int(input()) 
-# # if a == b:
-# #     print (a)
-# if a>b:
-#    if a % b != 0:
-#         n = a
-#         while a % b != 0:
-#            a += 1
-#            if a % b == 0:
-#                if a%n == 0:
-#    else:
-#       print (a)
-   
-           
-# a = int(input())
-# b = int(input()) 
-# if a == b:
-#    print (a)
-# if a>b:
-#    if a % b != 0:
-#         n = a
-#         while a % b != 0:
-#            a += 1
-#            if a % b == 0:
-#                if a%n != 0:
-#                    a +=1
-#                else:
-#                    print (a)
-#    else:
-#       print (a)
-# if b>a:
-#    if b % a != 0:
-#         m = b
-#         while b % a != 0:
-#            b += 1
-#            if b % a == 0:
-#                if b%m != 0:
-#                    b +=1
-#                else:
-#                    print (b)
-#    else:
-#       print (b)
-
-# a=int(input())
-# b=int(input())
-# n=a
-# if a==b:   # если оба значения (a и b) равны, выводим сразу это значение, и программа завершается.   
-#   print(n)
-#            # иначе, при помощи цикла, прибавляем к одному из значений(a или b) его же значение,
-# else:      # а+а+... или b+b+...до тех пор, пока сумма не будет кратной введенным значениям a и b 
-#   while n%a!=0 or n%b!=0: # ТАКОЙ способ позволяет не прерывать цикл. Ниже пояснение.
-#     n=n+a
-#   print(n)
-           
-   #  else:
-   #     print(a)
-# if b>a:
-#     if b % a != 0:
-#       while m % a != 0 and m % b != 0:
-#          m += 1
-#          print (m)
-#       else:
-#          print(m)
-
-
-# i = input().splitlines()
-# for num in i:
-#     print (num)
-#       while num > 10:
-#         if num < 100:
-#            continue
-#         if num > 100:
-#            break
-
-
-# по 1 числу в строке\ если меньше 10 то пропускаем/ если число больше 100 то стоп/ остальное вывести
-# i=0
-# while i <= 100:
-#     i = int(input())
-#     if i < 10:
-#         continue
-#     if i>100:
-#         break
-#     else:
-#         print(i)
-
-
-# for j in range(1):
-#     print ("c", end="v")
-
-# # таблица умножения в виде таблицы
-# a = int(input())
-# b = int(input())
-# c = int(input())
-# d = int(input())
-# for num in range (c,d+1):
-#     print("\t"+ str(num), end="")
-# print()
-# for num in range (a, b+1):
-#     print (num,end="\t")
-#     for num_2 in range (c, d+1):
-#         print(num * num_2, end="\t") 
-#     print()
-
-# a = int(input())
-# b = int(input())
-# c = int(input())
-# d = int(input())
-# for num in range (c,d+1):
-# #     # print ('\t' + str(num), end="\t")
-# #     # print ("\t",str(num), sep='\t')
-#     print("\t" + str(num), end="")
-
-# print()
-
-# for num in range (a, b+1):
-#     print (num,end="\t")
-#     for num_2 in range (c, d+1):
-# #     #     # print (num_1)
-# #     #     m= int(num_1) * c
-# #     #     # print (m)
-# #     #     n= int(num_1) * d
-# #     #     # print (n)
-# #         # if m == n:
-# #         #       print (str(num_1),str(m), sep ='\t') 
-# #         # else:
-#         print(num * num_2, end="\t") 
-#     print()
-
-# # print (num_1 + m,n,end ="\t")
-# # + (m) + (n))
-
-# a, b, c, d = int(input()), int(input()), int(input()), int(input())
-
-# for i in range(c, d + 1):
-#     print("\t" + str(i), end="")
-
-# print()
-
-# for i in range(a, b + 1):
-#     print(i, end="\t")
-#     for n in range(c, d + 1):
-#         print(i * n, end="\t")
-#     print()
-
-# # задача с четностью для 3
-# a,b = (int(i) for i in input().split())
-# # a = (int(input()))
-# # b = (int(input()))
-# S = 0
-# len=0
-# # len_range= len(range(a,b)) + 1
-# for i in range (a, b+1):
-#     if i%3==0:
-#         S += i 
-#         len+=1
-# μ = S / len
-# print(μ)
-
-
-# # процентное соотношение
-# S = input().lower()
-# print (S)
-# g = S.count("g")
-# print (g)
-# c = S.count("c")
-# print (g)
-# print (((int(g)+int(c))/len(S))*100)
-
-# s = 'abcdefghijk'
-# m = s[3:6]
-# print (m)
-# m = s[:6]
-# print (m)
-# m = s[3:]
-# print (m)
-# m = s[::-1]
-# print (m)
-# m = s[-3:]
-# print (m)
-# m = s[:-6]
-# print (m)
-# m = s[-1:-10:-2]
-# print (m)
-
-#учет символов в строке
-# str = input()
-# ind = 0
-# ls =0
-# for l in str:
-#     # n = str[0]
-#     # if l == n:
-#     #     ls += 1
-#     # else:
-#     #     n = str[(ls-1)]
-#     n=l
-#     if n == l:
-#         ind +=1
-#     if n!= l:\
-# str = input()
-# ls=0
-# # for l in str:
-# #     letter_index=  letter_index +1
-# # for index,letter in enumerate(str):
-# #     # print (letter)
-# #     # print (index)
-# for letter in str:
-#     i = str[0]
-#     if letter == i:
-#         ls = ls+1
-#     else:
-#         lm = ls - 1
-        
-
-# # print (i)
-# print (ls-1)
-
-
-# students = ['Ivan', 'Masha', 'Sasha']
-# students += ['Olga']
-# students += 'Olga'
-# print (students)
-         
-# a = [1, 2, 3]
-# b = a
-# print (b)
-# a[1] = 10
-# print (b)
-# b[0] = 20
-# print (b)
-# print (a)
-# a = [5, 6]
-# print (b)
-# print (a)
-
-# S= 0
-# # for i in range(len(a)+1):
-# for i in input().split():
-#     i = int(i)
-#     S += i
-#    #  print(S)
-# print(S)
-
-
-# a = input().split()
-# len_a = len(a) - 1
-# for index, number in enumerate(a):
-#    if len_a == 0:
-#       print (number)
-#    else:
-#       if index == 0:
-#          S = int(a[-1]) + int(a[1])
-#          b = str(S)
-#       elif index != 0 and index != int(len_a) :
-#          n_index_0 = int(int(a.index(number)) + 1)
-#          n_index_2 = int(int(a.index(number)) - 1)
-#          n_0 = a[n_index_0]
-#          N_2 = a[n_index_2]
-#          S1 = int(n_0) + int(N_2)
-#          b += " " + str(S1)
-#       elif index == int(len_a):
-#          S2 = int(a[0]) + int(a[-2])
-#          b += " " + str(S2)
-#          print (b)
-# x = [int(m) for m in str(b)]
-# print (x) в список
-# print (" ".join(b))
+a = input().split()
+len_a = len(a) - 1
+for index, number in enumerate(a):
+   if len_a == 0:
+      print (number)
+   else:
+      if index == 0:
+         S = int(a[-1]) + int(a[1])
+         b = str(S)
+      elif index != 0 and index != int(len_a) :
+         n_index_0 = int(int(a.index(number)) + 1)
+         n_index_2 = int(int(a.index(number)) - 1)
+         n_0 = a[n_index_0]
+         N_2 = a[n_index_2]
+         S1 = int(n_0) + int(N_2)
+         b += " " + str(S1)
+      elif index == int(len_a):
+         S2 = int(a[0]) + int(a[-2])
+         b += " " + str(S2)
+         print (b)
+x = [int(m) for m in str(b)]
+print (x) в список
+print (" ".join(b))
 
 # initial_list = input().split()
 # sum_list = []
@@ -413,12 +79,12 @@ while i < 5:
 #    print(i, end=' ')
 
 #  удаление дубликатов           
-a = input().split()
-def del_dubl(a):
-    seen = set()
-    seen_add = seen.add
-    return [x for x in a if not (x in seen or seen_add(x))]
-print (del_dubl(a))
+# a = input().split()
+# def del_dubl(a):
+#     seen = set()
+#     seen_add = seen.add
+#     return [x for x in a if not (x in seen or seen_add(x))]
+# print (del_dubl(a))
 
 # n =3 
 # a = [[0]*n]*n