计算机2级基本操作题
- 格式：docx
- 大小：261.53 KB
- 文档页数：5
n = eval(input("请输入正整数:"))
print("{:->20,}".format(n))
import random
brandlist = ['华为','苹果','诺基亚','OPPO','小米'] random.seed(0)
i=random.randint(0,4)
name=brandlist[i]
print(name)
ntxt = input("请输入4个数字(空格分隔):") nls=ntxt.split()
x0 = eval(nls[0])
y0 = eval(nls[1])
x1 = eval(nls[2])
y1 = eval(nls[3])
r = pow(pow(x1-x0, 2) + pow(y1-y0, 2), 0.5) print("{:.2f}".format(r))
s = input("请输入一个字符串:")
print("{:=^20}".format(s))
n = eval(input("请输入正整数:"))
print("{:*>15}".format(n))
n = eval(input("请输入正整数:"))
print("{:=^14}".format(n))
s = input()
print("{:=>25,}".format(eval(s)))
s = input()
print("{:\"^30x}".format(eval(s)))
a = [3,6,9]
b = eval(input()) #例如：[1,2,3]
s=0
for i in range(3):
s += a[i]*b[i]
print(s)
import jieba
s = input("请输入一个字符串")
n = len(s)
m = len(jieba.lcut(s))
print("中文字符数为{}，中文词语数为{}。
".format(n, m))
txt = input("请输入一段中文文本:") ls=jieba.lcut(txt)
print("{:.1f}".format(len(txt)/len(ls)))
a, b = 0, 1
while a<=100:
print(a, end=',')
a, b = b,a+b
a = [3,6,9]
b = eval(input()) #例如：[1,2,3]
c = []
for i in range(3):
c.append(a[i]+b[i])
print(c)
a = [3,6,9]
b = eval(input()) #例如：[1,2,3]
j=1
for i in range(len(a)):
b.insert(j,a[i])
j+= 2
print(b)
#请完善如下代码
s = input()
print(s[::-1],end="")
print(len(s))
s = "〇一二三四五六七八九"
for c in "0123456789":
n=n.replace(c,s[int(c):int(c)+1])
print(n)
import random
random.seed(123)
for i in range(10):
print(random.randint(1,1000), end=",")
n = eval(input("请输入数量："))
if n>0 and n<=1:
cost=n*160
elif n<=4:
cost=n*160*0.9
elif n<=9:
cost=n*160*0.8
else:
cost=n*160*0.7
cost=int(cost)
print("总额为:",cost)
n = eval(input("请输入一个数字:"))
print("{:+^11}".format(chr(n-1)+chr(n)+chr(n+1)))
import jieba
txt = input("请输入一段中文文本:")
ls=jieba.lcut(txt)
for i in ls[::-1]:
print(i,end='')
import random
random.seed(0)
s = 0
for i in range(5):
n = random.randint(1,97) # 产生随机数
s = s+n**2
print(s)
import random
random.seed(100) # 此处可多行
s = 0 #
for i in range(3):
n=random.randint(1,9)
s=s+n**3# 此处可多行
print(s)
a, b, c = eval(input())
ls = []
for i in range(c):
ls.append(a+b*i)
print(ls)
a, b, c = eval(input())
ls = []
for i in range(c):
ls.append(str(a*(b**i)))
print(",".join(ls))。
