View Compilation Error

0_0_35331651_28454.cpp: In function 'int main()':
0_0_35331651_28454.cpp:41:52: error: 'scanf_s' was not declared in this scope
   for (int i = 0; i < n; i++) scanf_s("%d", &pre[i]);//输入先序遍历
                                                    ^
0_0_35331651_28454.cpp:42:51: error: 'scanf_s' was not declared in this scope
   for (int i = 0; i < n; i++) scanf_s("%d", &in[i]);//输入中序遍历
                                                   ^