Write the syntax definitions of the following objects: (a) Natural number (1, 2, 3, ...) (b) Unsigned integer (0, 1, 2, 3, ...) (c) Integer ( ..., - 2, - 1,0, 1, 2, ...) (d) Odd number ( ..., - 3, - 1, 1, 3, ...) (e) Even number ( ...
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String sentence; String str1, str2, str3, str4; int length1; sentence = " First exam is on Monday. "; str1 = sentence. substring (6, 12); str2 = str1. substring (0, 4); str3 = sentence. replace (' i ', ' # '); str4 = sentence.
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