Distinguish between declaration and definition for variables

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Reference no: EM131884511

Problem

1. In general, it is not possible to check statically that the r_value of an unitialized variable will not be used. Why?

2. Does Pascal allow a named variable and a pointer share the same data object? Why? Why not?

3. C and C++ distinguish between declaration and definition for variables. Study this language feature and write a short explanation of why this can be useful.

Reference no: EM131884511

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