用习惯了VS老版本的人当刚使用VS2013的时候可能总遇到类似于这样的错误: error C4996: 'scanf': This function or variable may be unsafe. Consider using scanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. 原因是Visual C++ 2015 使用了更加安全的 run-ti
问题1描述: vs编译器中,不允许使用scanf()函数. error C4996: 'scanf': This function or variable may be unsafe. Consider using scanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. 问题原因: scanf()不会做数组越界检查,如果越界也不会报错,所以编译器认为这个函
03-树1. List Leaves (25) Given a tree, you are supposed to list all the leaves in the order of top down, and left to right. Input Specification: Each input file contains one test case. For each case, the first line gives a positive integer N (<=10) wh