add an integer x to certain values of a vector

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for example i have the number 8, and i have a vector[ 1 2 3 4 5]
i need to add 8 to the elements 1-4 of the vector to get the value 18
how would i do this?

Accepted Answer

Walter Roberson
Walter Roberson on 23 Feb 2012
8 + sum(YourVector(1:4))

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