题解 | #首都#

import sys
cities={'Beijing': {'Capital': 'China'},'Moscow': {'Capital': 'Russia'},'Paris': {'Capital': 'France'}}.items()
for key,value in sorted(cities):
    print(f"{key} is the capital of {value['Capital']}!")
for line in sys.stdin:
    a = line.split()
    print(int(a[0]) + int(a[1]))