while True:
i = input('')
y = 0
l = ''
k = ''
t = ''
while True:
try:
try:
try:
if l != '':
t += str(int(i[y]))
else:
k += str(int(i[y]))
except :
l += i[y]
y += 1
except :
k = int(k)
t = int(t)
if l == '+':
h = str(k + t)
elif l == '-':
h = str(k - t)
elif l == '*':
h = str(k * t)
elif l == '/':
h = str(int(k / t)) + '......' + str(k - int(k / t) * t)
else:
print('违规输入')
break
print('=' + h)
break
except:
print('违规输入')
break
彩蛋:
==================================================================================================================================================
html5 Bytebeat
t
((Math.abs(sin(t/("34543"[t>>13&3])))+sin(t/"23432"[t>>14&3])))*40+128