Feeds
已回答
I want to write a recursive Function that can calculate the sum of all the digit. If the input is 12345 then the answer will be 1+2+3+4+5 , without using string2num and loop.
function sum = digit_sum(num) if fix(num)==0 sum=0; else x = fix(num/10); sum = rem(num,10) + digit_sum(x); ...
I want to write a recursive Function that can calculate the sum of all the digit. If the input is 12345 then the answer will be 1+2+3+4+5 , without using string2num and loop.
function sum = digit_sum(num) if fix(num)==0 sum=0; else x = fix(num/10); sum = rem(num,10) + digit_sum(x); ...
4 years 前 | 0
