请阅读下面程序，当x的值输入为5，y的值输入为4时，程序的运行结果是多少？Import acm.program.ConsoleProgram;Public class RectangleArea extends ConsoleProgram{Public void run(){Int x = readInt("输入矩形的长:");Int y = readInt("输入矩形的宽:");Int area = x * y;Println(area);}}
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