View Compilation Error

0_0_2239063_15558.cpp: In function `void aa(int, int, int, int)':
0_0_2239063_15558.cpp:23: error: `count' undeclared (first use this function)
0_0_2239063_15558.cpp:23: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2239063_15558.cpp:23: error: `max' undeclared (first use this function)
0_0_2239063_15558.cpp: In function `int main()':
0_0_2239063_15558.cpp:41: error: `count' undeclared (first use this function)
0_0_2239063_15558.cpp:45: error: `max' undeclared (first use this function)