## if문
# 2753번
# year = input()
# year = int(year)

# if (year%4 == 0) and (year % 100 != 0 or year % 400 == 0):
#     print('1')
# else:
#     print('0')

# 14681번
# x = input()
# y = input()
# x = int(x)
# y = int(y)

# if x > 0 and y > 0 :
#     print(1)
# elif x > 0 and y < 0:
#     print(4)
# elif x < 0 and y > 0:
#     print(2)
# else:
#     print(3)

# 2884번
# hour, minute = input().split()
# hour = int(hour)
# minute = int(minute)

# minute = minute - 45
# if minute > 0 :
#     print(hour,minute)
# elif minute == 0:
#     print(hour,0)
# else:
#     if hour-1 < 0:
#         print(23,minute +60)
#     else:
#         print(hour-1,minute +60)

## for문
# 2739번
# N = input()
# N = int(N)

# for x in range(1,10):
#     print(N,'*',x,'=',N*x)

### 10950번

# 8393번
# total = 0
# nums = input()
# nums = int(nums)
# for x in range(1,nums+1):
#     total += x
    
# print(total)

### 15552번

# 2741번
# N = input()
# N = int(N)
# for x in range(1,N+1):
#     print(x)

# 2742번
# N = input()
# N = int(N)
# a =[]
# for x in range(1,N+1):
#     a.append(x)
    
# a.sort(reverse=True)
# for x in a:
#     print(x)

# 11021번






    





























