Consider the example above.

How many instructions does the program have?

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Suppose a new instruction were inserted as follows:

$z=x+y$

Add $1$ to $z($new instruction$)$

Put $z$ to output

What would the last instruction output to the screen?

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Consider the instruction: $z=x+y.$ If $x$ is $10$ and $y$ is $20,$ then $z$ is assigned with

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