if '100' > '99':
print('\'100\'更大')
elif '100' < '99':
print('\'99\'更大')
else:
print('相等')
if '100' > '1000':
print('\'100\'更大')
elif '100' < '1000':
print('\'1000\'更大')
else:
print('相等')
'99'更大
'1000'更大
if '100' > '99':
print('\'100\'更大')
elif '100' < '99':
print('\'99\'更大')
else:
print('相等')
if '100' > '1000':
print('\'100\'更大')
elif '100' < '1000':
print('\'1000\'更大')
else:
print('相等')
'99'更大
'1000'更大