calc_area.m

来自「matlab programming for engineers(2nd)书籍源」· M 代码 · 共 7 行

%  This m-file calculates the area of a circle,
%  and displays the result.
radius = 2.5;
area = pi * 2.5^2;
string = ['The area of the circle is ' num2str(area)];
disp(string);