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[英]Program to find the product of odd numbers from 1 to n and the sum of the squares of even numbers according to the number n entered from the keyboard
[英]Write a program that reads N and then continuously read integers and check if there are odd or even until odd and even number equals N
这是我试过的:
using System;
namespace OddAndEvenNumbers
{
class Program
{
static void Main(string[] args)
{
int requiredOddAndEvenNumbers = Convert.ToInt32(Console.ReadLine());
int oddNumbersCount = 0;
int evenNumbersCount = 0;
int n = Convert.ToInt32(Console.ReadLine());
while (oddNumbersCount <= requiredOddAndEvenNumbers || evenNumbersCount <= requiredOddAndEvenNumbers)
{
if (n % 2 == 0)
{
evenNumbersCount++;
}
else if (n % 2 != 0)
{
oddNumbersCount++;
}
}
Console.WriteLine(evenNumbersCount + " " + oddNumbersCount);
Console.ReadLine();
}
}
}
我不知道为什么它不起作用。 当奇数和偶数等于 N 时,程序应该停止。
你永远不会更新n
所以循环永远不会退出
所以evenNumbersCount
和oddNumbersCount
永远不会计数
using System;
namespace OddAndEvenNumbers
{
class Program
{
static void Main(string[] args)
{
int requiredOddAndEvenNumbers = Convert.ToInt32(Console.ReadLine());
int oddNumbersCount = 0;
int evenNumbersCount = 0;
int n = Convert.ToInt32(Console.ReadLine());
while (oddNumbersCount <= requiredOddAndEvenNumbers || evenNumbersCount <= requiredOddAndEvenNumbers)
{
if (n % 2 == 0)
{
evenNumbersCount++;
}
else if (n % 2 != 0)
{
oddNumbersCount++;
}
n++;
}
Console.WriteLine(evenNumbersCount + " " + oddNumbersCount);
Console.ReadLine();
}
}
}
看来您忘记了在循环中获取新号码。 它不断检查第一个数字 ItThe while 循环工作,直到Odd + Even numbers are equal to n
。
int requiredOddAndEvenNumbers = Convert.ToInt32(Console.ReadLine());
int oddNumbersCount = 0;
int evenNumbersCount = 0;
int n = 0;
while ((oddNumbersCount + evenNumbersCount) < requiredOddAndEvenNumbers)
{
n = Convert.ToInt32(Console.ReadLine());
if (n % 2 == 0)
{
evenNumbersCount++;
}
else if (n % 2 != 0)
{
oddNumbersCount++;
}
}
Console.WriteLine("evenNumbersCount: {0}", evenNumbersCount);
Console.WriteLine("oddNumbersCount: {0}", oddNumbersCount);
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