26.求100之內的素數。
for i in range(2,101):
for j in range(2,i):
if i % j==0:
break
else:
print(i)
if __name__ == "__main__":
n = 10
# input data
print ('請輸入10個數字:\n')
l =
for i in range(n):
print()
for i in range(n):
print(l[i])
print()
# 排列10個數字
for i in range(n - 1):
min = i
for j in range(i + 1,n):
if l[min] > l[j]:min = j
l[i],l[min] = l[min],l[i]
print ('排列之後：')
for i in range(n):
print (l[i])
import numpy as np
a=np.random.randint(1,100,9).reshape(3,3)
print(a)
(m,n)=np.shape(a)
sum=0
for i in range(m):
for j in range(n):
if i==j:
sum+=a[i,j]
print(sum)
x = [[12,7,3],
[4,5,6],
[7,8,9]]
y = [[5,8,1],
[6,7,3],
[4,5,9]]
z= for i in range(3):
for i in range(3):
for j in range(3):
print(z)
a=1
while a:
n=int(input('num:'))
if n*n<50:
a=0print(n*n)
else:
a=1print(n*n)
l=[1]
for i in range(10):
for k in l:
print(k,end='\t')
print('\n ')
l1=l[:]
l1.insert(0,0)
l2=for i in range(len(l1)-1):
l=l2[:]
for i in range(len(a)):
if a[i] == max(a):
a[0], a[i] = a[i], a[0]
for i in range(len(a)):
if a[i] == min(a):
a[i], a[len(a)-1]=a[len(a)-1], a[i]
if __name__ == '__main__':
nmax = 50
n = int(raw_input('請輸入總人數:'))
num =
for i in range(n):
i = 0
k = 0
m = 0
while m < n - 1:
if num[i] != 0 : k += 1
if k == 3:
num[i] = 0
k = 0
m += 1
i += 1
if i == n : i = 0
i = 0
while num[i] == 0: i += 1
print num[i]
三、第四、第五只猴子都是這樣做的，問海灘上原來最少有多少個桃子？
if __name__ == '__main__':
i = 0
j = 1
x = 0
while (i < 5) :
x = 4 * j
for i in range(0,5) :
if(x%4 != 0) :
break
else :
i += 1
x = (x/4) * 5 +1
j += 1
print x
def sumfr(n):
ls = [1/i for i in range(n,0,-2)]
return sum(ls)
if __name__ == '__main__':
sum = 4
s = 4
for j in range(0,7):
print (sum)
if j <= 0:
s *= 7
else:
s *= 8
sum += s
print ('sum = %d' % sum)
x=int(input('sum:'))
a=9n=1
while 1:
if a%x==0:
break
else:
a=a*10+9
n+=1
print(n)
for i in range(7):
a=int(input('num:'))
if a>1 and a<50:
print(a*'*')
b=
a=[2,3,1,4]
a[0], a[3]=a[3], a[0]
a[2], a[1]=a[1],a[2]
for i in range(4):
for j in range(4):
b[i]=(a[i]+5)%10
print(b)
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