python acm入門で知る必要がある
1726 ワード
2016 (2017 )(140)
1--- (17)
python 。
2---- (16)
python 。
3----while (10)
python 。 (2018.4.17)
#print ?
print( ,end = '')
#python
a,b,c = 1,2,3
print(a,b,c)
#python acm
a,b,c = input().strip().split()# strip()
print(a,b,c)
#strip(' , ') :
#split(' ', ) :
# ,python 。
print(a+b+c,a*b*c,"{:.2f}".format((a+b+c)/3))
#
print("{}
{}
{:.6f}".format(100,'A',3.14))
print("{:02d}:{:02d}:{:02d}".format(timeA,timeB,timeC))
#d int,2 ,0 0 。
01:08:31
# \ "\\"
。。
s = input().split()
j = 0
for i in s:
s[j] = int(i)
j += 1
######### , 。。
for i in s:
sum += int(i)
####
for i in range(len(s)):
s[i] = (int)s[i]
print(das,das,fds,gfd,sep=' ',end = ' ',
file = ' ')
python ,int , float , float int
, int too large to convert to float .
:http://acm.sdut.edu.cn/onlinejudge2/index.php/Home/Index/problemdetail/pid/1194.html
ac :
while True:
sum = 1
x,n = input().split()
x,n = float(x),int(n)
for i in range(1,n+1):
fenmu = 1.0# 1.0 float
for j in range(2,2*i+1):
fenmu *= j
sum += ((-1)**i)*(x**(2.0*i))/fenmu# float
print('%.4f' %sum)
python , , int float.
float
# python :
def solution():
while True:
try:
n = int(input())
except:
break
solution()