View Compilation Error

0_0_12062019_11192.cpp: In function `int main()':
0_0_12062019_11192.cpp:5: error: `scanf_s' undeclared (first use this function)
0_0_12062019_11192.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12062019_11192.cpp:5: error: stray '\163' in program
0_0_12062019_11192.cpp:5: error: stray '\187' in program
0_0_12062019_11192.cpp:6: error: expected `;' before "printf"