题解 | #表达式求值#简单粗暴
表达式求值
http://www.nowcoder.com/practice/9566499a2e1546c0a257e885dfdbf30d
while True:
try:
str_input = input()
print(eval(str_input))
except:
break
try:
str_input = input()
print(eval(str_input))
except:
break