Jack Rosen, Assignment 7#2
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| @@ -0,0 +1,14 @@ | |||
| Jack Rosen | |||
| 1. ++*p increments the value at point p. *p++ increments p and then returns the value. *++p increments p and then returns the value as well. | |||
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Hmm, not quite. The expression ++*p has two operators of same precedence, so compiler looks for associativity. Associativity of operators is right to left. Therefore the expression is treated as ++(*p). The expression *p++ is treated as *(p++) as the precedence of postfix ++ is higher than *. The expression *++p has two operators of same precedence, so compiler looks for associativity. Associativity of operators is right to left. Therefore the expression is treated as *(++p).
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