作业帮编写函数double rect-area(double length,double width=0),编写函数double rect-area(double length,double width=0)：当width=0时计算正方形面积,否则计算长方形面积
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/24 07:38:56
x){gӶO>!%4)'U(5D7(5Q*^gdhꐯYONMb?[ٴO.z9wuNXc&Dr6IE8B_fH>LӀhB%!
RKJfh!6yvp fP
编写函数double rect-area(double length,double width=0),编写函数double rect-area(double length,double width=0)：当width=0时计算正方形面积,否则计算长方形面积
编写函数double rect-area(double length,double width=0),
编写函数double rect-area(double length,double width=0)：当width=0时计算正方形面积,否则计算长方形面积
编写函数double rect-area(double length,double width=0),编写函数double rect-area(double length,double width=0)：当width=0时计算正方形面积,否则计算长方形面积
double rect_area(double length,double width=0){
if(width==0.0) width=length;
return length*width;
}