编写一个Python程序,打印1到100之间的素数,或者1到n,或者最小值到最大值,并附带示例,同时计算它们的总和。
Python程序使用For循环打印1到100之间的素数
此程序使用for循环和break语句打印1到100之间的素数。首先,我们使用For循环迭代1到100的值。在for循环中,我们使用另一个For循环来检查数字是否可被整除。如果为真,则计数增加,并且break语句跳过该数字。
接下来,if语句检查计数是否为零且给定数字不等于1。如果为真,则打印该数字,因为它是一个素数。
for Number in range (1, 101):
count = 0
for i in range(2, (Number//2 + 1)):
if(Number % i == 0):
count = count + 1
break
if (count == 0 and Number != 1):
print(" %d" %Number, end = ' ')
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
我建议您参考For、While、素数、if语句和break语句文章。它们有助于理解Python的逻辑。
这个程序不是盲目地从1到100打印它们,而是允许用户输入最小值和最大值。然后,它打印最小和最大值之间的素数。
minimum = int(input(" Please Enter the Minimum Value: "))
maximum = int(input(" Please Enter the Maximum Value: "))
for Number in range (minimum, maximum + 1):
count = 0
for i in range(2, (Number//2 + 1)):
if(Number % i == 0):
count = count + 1
break
if (count == 0 and Number != 1):
print(" %d" %Number, end = ' ')

Python程序使用While循环打印1到100之间的素数
在这个例子中,我们只是将上面素数例子中的For循环替换为While循环。
Number = 1
while(Number <= 100):
count = 0
i = 2
while(i <= Number//2):
if(Number % i == 0):
count = count + 1
break
i = i + 1
if (count == 0 and Number != 1):
print(" %d" %Number, end = ' ')
Number = Number + 1
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
此程序显示1到N之间的素数,与上面相同。我们用While循环替换了For循环。
minimum = int(input(" Please Enter the Minimum Value: "))
maximum = int(input(" Please Enter the Maximum Value: "))
Number = minimum
while(Number <= maximum):
count = 0
i = 2
while(i <= Number//2):
if(Number % i == 0):
count = count + 1
break
i = i + 1
if (count == 0 and Number != 1):
print(" %d" %Number, end = ' ')
Number = Number + 1
Please Enter the Minimum Value: 100
Please Enter the Maximum Value: 250
101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199 211 223 227 229 233 239 241
打印并返回1到100之间素数之和的程序
此程序查找1到100之间的素数,并将这些值相加以计算总和。
minimum = int(input(" Please Enter the Minimum Value: "))
maximum = int(input(" Please Enter the Maximum Value: "))
total = 0
for Number in range (minimum, maximum + 1):
count = 0
for i in range(2, (Number//2 + 1)):
if(Number % i == 0):
count = count + 1
break
if (count == 0 and Number != 1):
print(" %d" %Number, end = ' ')
total = total + Number
print("\n\nSum from %d to %d = %d" %(minimum, maximum, total))
Please Enter the Minimum Value: 10
Please Enter the Maximum Value: 150
11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149
Sum from 10 to 150 = 2259
此程序允许用户输入最小值和最大值并查找总和。然后,它返回最小值和最大值之间的素数的总和。
minimum = int(input(" Please Enter the Minimum Value: "))
maximum = int(input(" Please Enter the Maximum Value: "))
total = 0
Number = minimum
while(Number <= maximum):
count = 0
i = 2
while(i <= Number//2):
if(Number % i == 0):
count = count + 1
break
i = i + 1
if (count == 0 and Number != 1):
print(" %d" %Number, end = ' ')
total = total + Number
Number = Number + 1
print("\n\nSum = %d" %total)
Please Enter the Minimum Value: 1
Please Enter the Maximum Value: 100
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
Sum = 1060