# for i in $(seq 1 5); do time ./find_max_12.o; done
        0.31 real         0.10 user         0.17 sys
        0.30 real         0.09 user         0.18 sys
        0.31 real         0.09 user         0.18 sys
        0.31 real         0.10 user         0.17 sys
        0.31 real         0.09 user         0.18 sys