Think quick

Question

Make an algorythm that sums up the last 3 cyphers of a number, lets see who gets this right first.

Answer 1

Cyphers?

Answer 2

you mean digits? store in arrays
and add last 3 cells. or simply mod 10 thrice and add....

Answer 3

sum=(a%10)+(a%100-a%10)/10+(a%1000-a%100)/100