摘要:
a,b = map(int,input().split(' ')) if(a > 0 and b >0 and b % 2 == 0 and b-2*a>0): for x in range(1,a+1): y=a-x if 2*x+4*y==b: print("{} {}". format(x,y 阅读全文
posted @ 2020-03-28 22:43
liuchun玲
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摘要:
sum = 0 for n in range(1, 65): m = int(pow(2, n - 1)) sum = sum + m print("%d"%(sum)) 阅读全文
posted @ 2020-03-28 22:40
liuchun玲
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摘要:
a=eval(input()) b=eval(input()) import math x=(-b+pow(2*a*math.sin(math.radians(60))*math.cos(math.radians(60)),0.5))/(2*a) print(x) 阅读全文
posted @ 2020-03-28 22:39
liuchun玲
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摘要:
n=eval(input()) num=1 if n>0: for i in range(1,n+1): num=i*num print("%d"%(num)) 阅读全文
posted @ 2020-03-28 22:37
liuchun玲
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摘要:
a=5 b=8 c=3 m=pow(pow(b,2)-4*a*c,0.5) x=(-b+m)/2/a print("{}".format(x)) 阅读全文
posted @ 2020-03-28 22:36
liuchun玲
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摘要:
n=eval(input()) num=1 hebing=0 if n>0: for i in range(1,n+1): num=i*num hebing+=num print("%d"%(hebing)) 阅读全文
posted @ 2020-03-28 22:32
liuchun玲
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摘要:
n=eval(input()) num=1 if n>0: for i in range(1,n+1): num=i*num print("%d"%(num)) 阅读全文
posted @ 2020-03-28 22:29
liuchun玲
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摘要:
n=eval(input()) m=pow(2,n) print(m) 阅读全文
posted @ 2020-03-28 22:24
liuchun玲
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摘要:
a=eval(input()) b=eval(input()) if b!=0: print("{}".format(round(a/b,2))) else: print("除零错误") 阅读全文
posted @ 2020-03-28 22:22
liuchun玲
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摘要:
try: A=input() if A [-1] in ['c','C']: f=1.8*eval(A[0:-1])+32 print("{:.2f}F".format(f)) elif A [-1] in ['f','F']: c=(eval(A[0:-1])-32)/1.8 print("{:. 阅读全文
posted @ 2020-03-28 22:21
liuchun玲
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