[英]How to find all numbers containing a specific digit in a range of numbers from 1 to 100?
我在1個列表中有1到100個項目的列表。
查詢1:
假設我要從1到100中查找6,則新列表應具有6,16,26,36,46,56,60,61,62,63,64,65,66,67,68,69,76,86,96
。
我們如何實現這一目標?
查詢2:
具體數字可以是我們選擇的任何數字,例如,如果我有4,則新列表應為4,14,24,34,40,41,42,43,44,45,46,47,48,49,54,64,74,84,94
。
那么我們是否可以為兩者都具有通用邏輯,或者對於任何特定數字都需要具有不同的邏輯?
編輯
到目前為止,這是我嘗試過的
z = [1,2,3,4,5,6,7,8,9,10]
for i in z:
if i == 6:
print(i)
我只能從1到10得到它,但不能從1到100得到它。
這是程序,
x = list(range(1, 101))
n = str(input("Enter a number: "))
output = [i for i in x if n in str(i)]
print (output)
輸出:
輸入數字:
4
輸出:
[4, 14, 24, 34, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 54, 64, 74, 84, 94]
您選擇的數字n
是4
。
輸入數字:
6
輸出:
[6, 16, 26, 36, 46, 56, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 76, 86, 96]
您選擇的數字n
為6
。
x = list(range(1, 101))
range()
函數可用於創建長列表。 然后, list()
函數使用此序列中的數字來創建列表。 希望這可以幫助!
您可以使用模( %
)和整數除法( //
)獲得范圍內的所有數字:
x = range(1,101)
b = [i for i in x if i % 10 == 6 or i // 10 == 6]
print(b)
模數部分將為您提供“ 1”中具有6的任何值-整數除法將獲得“十”中具有6的所有值:
[6, 16, 26, 36, 46, 56, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 76, 86, 96]
我現在知道了:
[i for i in x if i % 10 == 6]
# [6, 16]
[i for i in x if i % 10 == 4]
# [4, 14]
# For k = 0
k = 0
print([i for i in range(k,101,10)]) #Only for zero
# For k > 0 and GENERIC
k = 6
print([i for i in range(k,101,10)])
# doesn't include 60-69
#### Output ####
#[6, 16, 26, 36, 46, 56, 66, 76, 86, 96]
print([i for i in range(k,101,10)] + [i for i in range(k*10,(k+1)*10)])
# this includes all 6 poosible in the range 1-100
#### Output ####
#[6, 16, 26, 36, 46, 56, 66, 76, 86, 96,60, 61, 62, 63, 64, 65, 66, 67, 68, 69]
list_of_fours = [i for i in range(4,101,10)] + [i for i in range(4*10,(4+1)*10)]
list_of_six = [i for i in range(6,101,10)] + [i for i in range(6*10,(6+1)*10)]
print(list_of_fours+list_of_six)
#if only concern is 4 and 6
#### Output ####
# list_of_fours = [4, 14, 24, 34, 44, 54, 64, 74, 84, 94, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]
# list_of_fours = [6, 16, 26, 36, 46, 56, 66, 76, 86, 96, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69]
#[4, 14, 24, 34, 44, 54, 64, 74, 84, 94, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 6, 16, 26, 36, 46, 56, 66, 76, 86, 96]
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