1000, 1001, 1008, 1152, 1157번
print(sum(map(int, input().split())))
s = list(map(int, input().split()))
print(s[0]-s[1])
A, B = map(int, input().split())
print(A/B)
print(len(input().split()))
s= input().lower()
alpha= []
for i in range(97,123):
alpha.append(s.count(chr(i)))
print('?'if alpha.count(max(alpha))>1
else chr(alpha.index(max(alpha))+97).upper())
1330, 1546, 2438, 2439, 2475번
A, B = map(int, input().split())
if A > B: print('>')
elif A == B: print('==')
else: print('<')
N = int(input())
scores = list(map(int, input().split()))
max = max(scores)
for i in range(len(scores)):
scores[i] = scores[i]/max*100
print(sum(scores)/len(scores))
for i in range(1, int(input())+1): print(i*'*')
star = int(input())
for i in range(1, star+1): print((star-i)*' '+i*'*')
s = list(map(int, input().split()))
print(sum([i*i for i in s])%10)
2562, 2577, 2675, 2739, 2741번
arr=[int(input())for i in range(9)]
print(max(arr),arr.index(max(arr))+1)
A = int(input())
B = int(input())
C = int(input())
num = str(A*B*C)
print(num)
for i in range(10):
print(num.count(str(i)))
T = int(input())
for i in range(T):
R, S = map(str, input().split())
for j in S:
print(int(R)*j, end = '')
print()
N = int(input())
for i in range(1, 10):
print('{} * {} = {}'.format(N, i, N*i))
for i in range(1, int(input())+1): print(i)
2742, 2753, 2884, 2908, 2920번
for i in range(int(input()), 0, -1): print(i)
year = int(input())
if year%4 == 0 and (year%100 != 0 or year%400 == 0): print(1)
else: print(0)
a,b=map(int,input().split())
num=a*60+b-45
print(num//60%24,num%60)
A, B = input().split()
print(int(max(A[::-1], B[::-1])))
s = list(map(int, input().split()))
if s == sorted(s):
print('ascending')
elif s == sorted(s, reverse = True):
print('descending')
else:
print('mixed')