View Compilation Error

0_0_12715685_9981.cpp:1:25: bits/stdc++.h: No such file or directory
0_0_12715685_9981.cpp: In function `void print(int)':
0_0_12715685_9981.cpp:13: error: `putchar' undeclared (first use this function)
0_0_12715685_9981.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12715685_9981.cpp:14: error: `puts' undeclared (first use this function)
0_0_12715685_9981.cpp: In constructor `H::H()':
0_0_12715685_9981.cpp:86: error: `memset' undeclared (first use this function)
0_0_12715685_9981.cpp: In function `void bfs()':
0_0_12715685_9981.cpp:120: error: `swap' undeclared (first use this function)
0_0_12715685_9981.cpp: In function `int main()':
0_0_12715685_9981.cpp:126: error: `scanf' undeclared (first use this function)
0_0_12715685_9981.cpp:136: error: `printf' undeclared (first use this function)