what does x='1' mean

x='1'

y='2'

disp(x+y)

why is the answer 99

[Matt J]

Did you run the code? If so, you should be able to tell us what the answer is.

[mariam moutaz]

the answer is 99

Answer 1

[David Hill]

The + converts the characters into their double equivalent so they can be added.

double('1')+double('2');% = 99