View Compilation Error

0_0_36564866_19199.cpp: In member function 'void point::input()':
0_0_36564866_19199.cpp:36:32: error: 'scanf_s' was not declared in this scope
         scanf("%lf %lf", &x, &y);
                                ^
0_0_36564866_19199.cpp: In function 'int main()':
0_0_36564866_19199.cpp:289:32: error: 'scanf_s' was not declared in this scope
     while (scanf("%d%d", &n, &m) != EOF) {
                                ^