Added #include <limits.h> for CHAR_MIN and CHAR_MAX in algorithm_test.
Added #include <limits.h> for CHAR_MIN and CHAR_MAX in algorithm_test.

pfi/pficommon,pfi/pficommon,takei-yuya/pficommon,retrieva/pficommon,takei-yuya/pficommon,pfi/pficommon,takei-yuya/pficommon,retrieva/pficommon,retrieva/pficommon,pfi/pficommon,retrieva/pficommon,retrieva/pficommon,takei-yuya/pficommon