View Compilation Error

0_0_12985569_4389.cpp:1:24: bits/stdc++.h: No such file or directory
0_0_12985569_4389.cpp:17: error: `acos' was not declared in this scope
0_0_12985569_4389.cpp: In function `int main()':
0_0_12985569_4389.cpp:56: error: `scanf' undeclared (first use this function)
0_0_12985569_4389.cpp:56: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12985569_4389.cpp:61: error: `memset' undeclared (first use this function)
0_0_12985569_4389.cpp:69: error: `min' undeclared (first use this function)
0_0_12985569_4389.cpp:70: error: `max' undeclared (first use this function)
0_0_12985569_4389.cpp:97: error: `printf' undeclared (first use this function)