View Compilation Error

0_0_2268138_21157.cpp: In function `void indata()':
0_0_2268138_21157.cpp:26: error: `max' undeclared (first use this function)
0_0_2268138_21157.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2268138_21157.cpp: In function `int main()':
0_0_2268138_21157.cpp:56: error: `max' undeclared (first use this function)