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+6 votes
asked in CSC201 Spring 2021 by (1 point)

2 Answers

+4 votes

I think because length starts from one and indicies start from 0

answered by (1 point)
+2 votes

When you use ' - ' it starts from the back, so -1 is '!', -2 is 'e', -3 is 'd' etc

answered by (1 point)