View Compilation Error

0_0_8747928_6321.cpp: In function `int main()':
0_0_8747928_6321.cpp:57: error: `scanf_s' undeclared (first use this function)
0_0_8747928_6321.cpp:57: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8747928_6321.cpp:65: error: `printf_s' undeclared (first use this function)