View Compilation Error

0_0_32699539_27386.cpp: In function 'int main()':
0_0_32699539_27386.cpp:14:32: error: 'scanf_s' was not declared in this scope
  while (scanf_s("%d %d", &m, &n)==2)  //涓�==2浼氳秴鏃�
                                ^
0_0_32699539_27386.cpp:17:31: error: 'memset' was not declared in this scope
   memset(book, 0, sizeof(book));//姣忔�℃竻绌哄浘涔﹂�嗕功鐨勭姸鎬侊紝鍧囩疆涓烘湭鍊熺殑鐘舵�侊紝鍊艰�句负0锛岃嫢鏈変汉鍊熶簡锛屽氨鎶婂�兼敼涓烘�や汉鐨勫簭鍙�
                               ^
0_0_32699539_27386.cpp:75:10: error: expected '}' at end of input
  return 0;
          ^