Calculate sum (array question)

#1

plzz help me understand the approach of this problem as i am not able to understand what is asked in the question

#2

After each operation, every element of the cyclic array would be replaced by the sum of itself and the element lying X positions behind it in the cyclic array. All these replacements take place simultaneously.

#3

could you share its code i am not able to do this

#4

refer this https://ide.codingblocks.com/s/627388

#5

i hope ur doubt is cleared now??

#6

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#7

can you send a code without the use of vector …like na normal code

#8

u can just write array where ever i have used vector

#9

but i can’t understand what line 29 is doing what’s meant by auto keyword??

#10

its just used for iterating. u can use formal for loop also for the same…