View Compilation Error

0_0_3198478_25452.cpp: In function `void push(node)':
0_0_3198478_25452.cpp:48: error: `count' undeclared (first use this function)
0_0_3198478_25452.cpp:48: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_3198478_25452.cpp: In function `node pop()':
0_0_3198478_25452.cpp:56: error: `count' undeclared (first use this function)
0_0_3198478_25452.cpp: In function `int main()':
0_0_3198478_25452.cpp:83: error: `min' undeclared (first use this function)
0_0_3198478_25452.cpp:84: error: `count' undeclared (first use this function)