View Compilation Error

0_0_4106173_24572.cpp: In function `int build(int, int, int)':
0_0_4106173_24572.cpp:33: error: `max' undeclared (first use this function)
0_0_4106173_24572.cpp:33: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4106173_24572.cpp: In function `void update(int, int, int)':
0_0_4106173_24572.cpp:47: error: `max' undeclared (first use this function)
0_0_4106173_24572.cpp: In function `int query(int, int, int)':
0_0_4106173_24572.cpp:60: error: `max' undeclared (first use this function)
0_0_4106173_24572.cpp: In function `int main()':
0_0_4106173_24572.cpp:67: error: `i' undeclared (first use this function)
0_0_4106173_24572.cpp:67: error: `FOR' undeclared (first use this function)
0_0_4106173_24572.cpp:67: error: expected `;' before '{' token