Main.c:63:12: warning: implicit declaration of function 'getRandomIntMinMax' is invalid in C99 [-Wimplicit-function-declaration]
    return getRandomIntMinMax(min, max);
           ^
Main.c:199:21: warning: unused variable 'ts_start' [-Wunused-variable]
    struct timespec ts_start, ts_end;
                    ^
Main.c:199:31: warning: unused variable 'ts_end' [-Wunused-variable]
    struct timespec ts_start, ts_end;
                              ^
3 warnings generated.