不要在最后一个数字后打印空格 [英] Don't print space after last number

问题描述

LANGUAGE：C ++
您好，在以下函数（代码块）中，我已经写了一行来打印字符之间的空格，但我不想打印空格最后字符。我如何解决这个问题？

LANGUAGE: C++ Hello, in the following function (code block) i have written a line to print an space between characters but i don't want print spaces after last characters. How can i solve this problem?

bool perfecto(int n)
{
    int suma, i;
    suma = 0;
    for (i = 1; i < n; i++)
    {
        if (n % i == 0) 
        {
            suma += i;
            cout << i << " ";
        }
    }
    if (suma == n)
        return true;
    else
        return false;
}

最好的问候。
ÁngelManuel。

Best regards. Ángel Manuel.

推荐答案

最简单的方法是解决问题：如果你只打印空格

The simplest way would be to turn the problem around: if you only print spaces before printing the number (and not after) then it becomes how not to print the first time, which is much easier.

我会让你明白：）

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