Please help me with this. Please attach your compiler explorer file. I tried to do it but i didn't understand. Use the following simple C$++$ program to compute the dot product of two vectors.

S$=$sum$($A$[$i$]*$B$[$i$])$

int dotproduct$($int A$[],$ int B$[],$ int length$)\{$

int sum$=0$;

for $($int i$=0$;i