Program: Benchmarking Buffered IO$($C language in terminal$)$

PLEASE be sure

$1$st program$($unbuffored$)$ uses open$()$ and write$()$ NOT fopen$()$ and f$($write$)$

$2$nd program$($buffored$)$ use fopen$()$ and fprintf$()$

BOTH use to get time before and after writing to the file $1$ million times.