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Aug 19th, 2018
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  1. /*scanf 读入空格的写法,10是控制输入字符的最大长度,遇到回车建停止读入*/
  2. char str[1024];// vs2015 写成char * str="";后,无法输出,原因不知。后面必须加空字符串,不然会报错
  3. scanf("%10[^\n]", str);//
  4. // scanf("%10^[\n]", str); 这中写法是错误的
  5. printf("%s", str);
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