View Compilation Error

0_0_4345585_4557.cpp:14: error: `max' was not declared in this scope
0_0_4345585_4557.cpp:14: error: `max' was not declared in this scope
0_0_4345585_4557.cpp:14: error: `max' was not declared in this scope
0_0_4345585_4557.cpp:14: error: `max' was not declared in this scope
0_0_4345585_4557.cpp: In function `int main()':
0_0_4345585_4557.cpp:85: error: `a' undeclared (first use this function)
0_0_4345585_4557.cpp:85: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4345585_4557.cpp:89: error: `b' undeclared (first use this function)
0_0_4345585_4557.cpp:94: error: `c' undeclared (first use this function)
0_0_4345585_4557.cpp:98: error: `d' undeclared (first use this function)