# for i in $(seq 1 5); do time ./find_max_12.o; done   
        0.31 real         0.07 user         0.21 sys
        0.31 real         0.10 user         0.17 sys
        0.31 real         0.12 user         0.15 sys
        0.31 real         0.08 user         0.19 sys
        0.31 real         0.10 user         0.17 sys