將字符串“We Are Family!”，去除空格後打印出來。（WeAreFamily!）

將字符串去空格打印輸出

遍歷字符串，爲空格的時候就跳過直到就遇到結束符’\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';
}