View Compilation Error

49254_0_5941.cpp:4: error: `max' was not declared in this scope
49254_0_5941.cpp:4: error: `max' was not declared in this scope
49254_0_5941.cpp: In function `int main()':
49254_0_5941.cpp:13: error: `c1' undeclared (first use this function)
49254_0_5941.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
49254_0_5941.cpp:13: error: `c2' undeclared (first use this function)