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printf xlc xlfval 13.8f n n, test.string 7 - 8 puts n t val 2An puts n t for i -8 i lt 8 printf d t 11.8f n, i , After the option directives, the union test is both defined and declared. It contains an 8-element char array named string which occupies the same RAM space as the double variable value. The size of this union is 8 bytes, since both string and value are 8 bytes long. If one were longer than the other, the union would take on the size of the larger member. It's important to realize...
Programming Tutorial
by J.F.R. Frank Slinkman Before I get into the guts of this issue's installment, an important word of advice As you go through this series, EVERY time a standard library function is referred to or used in a program, you need to look at the documentation for that function, and use the docs as a supplement to the article text. You'll never fully understanding what's going on if you don't do this. O.K. Let's examine C's powerful, built-in data organization tools. When it comes to storing data in...