The Elements of Programming Style

原文摘录   · · · · · · 

• * Write clearly - don't be too clever. * Say what you mean, simply and directly. * Use library functions. * Avoid temporary variables. * Write clearly - don't sacrifice clarity for "efficiency." * Let the machine do the dirty work. * Replace repetitive expressions by calls to a common function. * Parenthesize to avoid ambiguity. * Choose variable names that won't be confused. * Avoid the Fortran arithmetic IF. * A void unnecessary branches. * Use the good features of a language; avoid the bad ones. * Don't use conditional branches as a substitute for a logical expression. * Use the "telephone test" for readability. * Use DO-END and indenting to delimit groups of statements. * Use IF-ELSE to emphasize that only one of two actions is to be performed. * Use DO and DO-WHILE to ... (查看原文)

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