将字符串“We Are Family!”，去除空格后打印出来。（WeAreFamily!）

将字符串去空格打印输出

遍历字符串，为空格的时候就跳过直到就遇到结束符’\0’

void deleteblank(char str[])
{
	if(str == NULL)
	{
		return;
	}

	char * tmp = str;
	int i = 0;
	while(*tmp != '\0')
	{
		if(*tmp != ' ')
		{
			str[i] = *tmp;
			i++;
		}
		tmp++;
	}
	str[i] = '\0';
}