View Compilation Error

49245_0_26776.cpp:4: error: `max' was not declared in this scope
49245_0_26776.cpp:4: error: `max' was not declared in this scope
49245_0_26776.cpp: In function `int main()':
49245_0_26776.cpp:13: error: `c1' undeclared (first use this function)
49245_0_26776.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
49245_0_26776.cpp:13: error: `c2' undeclared (first use this function)