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P109:2.17: Extend the grammar of Figure 2.25 to include if statements and while loops, along the lines suggested by the following examples: abs := n
P109:2.17: Extend the grammar of Figure 2.25 to include if statements and while loops, along the lines suggested by the following examples: abs := n if n o do read n sum := sum + n count := count - 1 od write sum P109:2.17: Extend the grammar of Figure 2.25 to include if statements and while loops, along the lines suggested by the following examples: abs := n if n o do read n sum := sum + n count := count - 1 od write sum
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