View Compilation Error

0_0_9090854_29221.cpp:1:25: bits/stdc++.h: No such file or directory
0_0_9090854_29221.cpp: In function `void nextInt(ll&)':
0_0_9090854_29221.cpp:13: error: `getchar' undeclared (first use this function)
0_0_9090854_29221.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_9090854_29221.cpp: In function `int main()':
0_0_9090854_29221.cpp:49: error: `scanf' undeclared (first use this function)
0_0_9090854_29221.cpp:59: error: `sort' undeclared (first use this function)
0_0_9090854_29221.cpp:69: error: `max' undeclared (first use this function)
0_0_9090854_29221.cpp:76: error: `printf' undeclared (first use this function)