我希望将整数作为命令行参数,但如果用户传递非整数字符串,则会导致堆栈溢出.确保atoi()成功的标准方法是什么?
我有一些整数,让我们说one two和three.我想创建一个字符串,如
char* example = "There are " + one + " bottles of water on " +
two + " shelves in room number " + three + "\n".`
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这在C/C++中不起作用.如何将这种类型的值存储在char*中?