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Update bc.html.markdown (#4892)
The global variable syntax and the pre-set variable syntax is invalid. On bc 1.07.1 it produced syntactic errors. I modified the tutorial so that it doesn't include these syntaxes.
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@ -41,15 +41,11 @@ if(hour < 12) { /*Operators are exactly like C.*/
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\t: tab
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\\: backslash*/
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} else {
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/*Variables are global by default.*/
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thisIsGlobal = 5
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/*You can make a variable local. Use the "auto" keyword in a function.*/
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print "Good afternoon\n"
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}
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/*Every variable is pre-set to 0.*/
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num = blankVariable /*num is set to 0.*/
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/*Like C, only 0 is falsy.*/
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num = 0
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if(!num) {print "false\n"}
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/*Unlike C, bc does not have the ?: operators. For example,
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