scara2.cpp:5:1: warning: "MAXLONG" redefined In file included from scara2.cpp:3: /usr/include/values.h:46:1: warning: this is the location of the previous definition scara2.cpp: In function 'int main()': scara2.cpp:48: warning: comparison between signed and unsigned integer expressions scara2.cpp:51: warning: comparison between signed and unsigned integer expressions scara2.cpp:14: warning: unused variable 'cx' scara2.cpp:14: warning: 'v' may be used uninitialized in this function