I WILL GIVE DISLIKES $!!!$ IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT$!!!$

$$ vector $$ array $$ double$[]$ vecl $=\{0060$ WD$20$ array $$ array argument $\text{'}2\}$; double$[]$ vec$2=\{1$Don't SolveI $0002\}$; $1$ computeDotProduct$()($a$,$b$)$Say Sorry $2$ vectors $$Don$\text{'}$t Solve Set dotProduct $0$I $$ array $$ element $$ loop $3($: dotProduct $=$ dotProduct $+$ a$[$i$]*$b$[$ i$])$