1 def getPentagonalNumber(n):
count = 0
for n in range(1,n+1):
count += 1
Pent agonalNumber
int(n* (3* n
1)/2)
print(PentagonalNumber, end= ”" )
ifcount%10==0
8
print(PentagonalNumber , end= "\n" )
9 if_ name
main
10
getPentagonalNumber( 100 )
def func(num):
sum = 0
while num != 0:
n = num % 10
sum += n
num = num // 10
print(sum)
num = int(input("Enter a number:"))
func(num)
public class Code_03 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter an integer: ");
int number = input.nextInt();
if (isPalindrome(number))
System.out.println(number + " is a palindrome");
else
System.out.println(number + " is not a palindrome");
}
public static int reverse(int number){
int reverseNumber = 0;
do {
reverseNumber = reverseNumber * 10 + number % 10;
number /= 10;
}while(number > 0);
return reverseNumber;
}
public static boolean isPalindrome(int number){
return (number == reverse(number));
}
}
项目12
def String(string):
big = ()
small = ()
num = ()
other = ()
for i in string:
if i.isupper():
big += (i, )
elif i.islower():
small += (i, )
elif i.isnumeric():
num += (i, )
else:
other += (i, )
return (len(big), len(small), len(num), len(other))
a_str = "234FS4DG,J,Fvg4fd"
a_touple = String(a_str)
print(a_touple)
ublic static void main(String[] args) {
String str = "able was i ere i saw elba";
String str2="";
char[] arr = str.toCharArray();
for(int i=arr.length-1;i>=0;i--) {
str2 +=arr[i];
}
if(str.equals(str2)) {
System.out.println(str+"是回文");
}else {
System.out.println("这不是回文");
}
}
def func(**kwargs):
print(kwargs)
test(**kwargs)
def test(**kwargs):
print(kwargs)
func(a=1,b=2)
int Sum(intfirst, int second, ...)
{
int sum = 0, t = first;
va_list vl;
va_start(vl, first);
while (t != -1)
{
sum += t;
t = va_arg(vl, int);//
}
va_end(vl);
return sum;
}
int main(intargc, char* argv[])
{
printf("The sum is%d\n", Sum(30, 20, 10, -1));//-1
return 0;
}