题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
f = input()
f0 = list(f)
t = 0
i = 0
for ch in f0:
if ch == '.':
t = 1
break
i += 1
f = int(f[0:i])
if t == 0:
pass
else:
if int(f0[i+1]) < 5:
pass
else:
f += 1
print(f)
