c - 在iMac上进行C教程，面临挑战

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  我正在Xcode（用于Mac的Apple IDE）上进行C编程，并遵循Big Nerd Ranch的Objective C编程指南。难题之一是使用C语言库显示1个弧度的正弦。我导入math.h并做了

     双重罪恶= sin（3.14）;

但这给我一个错误。

最佳答案

1弧度不是pi，而是1。

您不能使用作为函数名称的变量名称。

你要

double myValue = sin(1.0);

关于c - 在iMac上进行C教程，面临挑战，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/15305456/