## 求助一个简单问题

 4 sakurain 2009.10.24 19:20   下面这段程序里面，有一行看不懂， (Bid-Level)Point是什么意思？(Bid-Level)和Point之间为什么没有运算符？ 谁能指点一下吗？谢谢！ int Delta=NormalizeDouble((Bid-Level)Point,0); //------------------------------------------------------------------------------------- // pricealert.mq4 // The code should be used for educational purpose only. //------------------------------------------------------------------------------------- int start() // Special function 'start' { double Level=1.3200; // Preset price level int Delta=NormalizeDouble((Bid-Level)Point,0); // Excess if (Delta<=0) // Price doesn't excess the level { Alert("The price is below the level"); // Message return; // Exit start() } //------------------------------------------------------------------------------------- switch(Delta) // Header of the 'switch' { // Start of the 'switch' body case 1 : Alert("Plus one point"); break;// Variations.. case 2 : Alert("Plus two points"); break; case 3 : Alert("Plus three points"); break; case 4 : Alert("Plus four points"); break;//Here are presented case 5 : Alert("Plus five points"); break;//10 variations 'case', case 6 : Alert("Plus six points"); break;//but, in general case, case 7 : Alert("Plus seven points"); break;//the amount of variations 'case' case 8 : Alert("Plus eight points"); break;//is unlimited case 9 : Alert("Plus nine points"); break; case 10: Alert("Plus ten points"); break; default: Alert("More than ten points"); // It is not the same as the 'case' } // End of the 'switch' body //------------------------------------------------------------------------------------- return; // Exit start() } //-------------------------------------------------------------------------------------
 2 leeth400 2009.10.25 11:05 #   (Bid-Level)Point这段代码有误，中间少1个“/” 正确的是(Bid-Level)/Point 意思是求 当前价格和指定价格相差的点数