View Compilation Error

0_0_10681713_16717.cpp: In function `int main()':
0_0_10681713_16717.cpp:13: error: `max' undeclared (first use this function)
0_0_10681713_16717.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10681713_16717.cpp:15: error: `count' undeclared (first use this function)
0_0_10681713_16717.cpp: In function `void bs(char*)':
0_0_10681713_16717.cpp:24: error: `count' undeclared (first use this function)
0_0_10681713_16717.cpp:38: error: `max' undeclared (first use this function)