15 lines
327 B
Matlab
15 lines
327 B
Matlab
% x=input('please type a number \n');
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% if fix(x) == x
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% disp(x);
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% end
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a = input('a=?');
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b = input('b=?');
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c = input('c=?');
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d = b * b - 4 * a * c ;
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if d > 0
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x = [(-b + sqrt(d))/(2 * a),(-b - sqrt(d))/(2 * a)];
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disp(['x1=',num2str(x(1)),'x2=',num2str(x(2))]);
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else
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disp('无解！！！ 请重新输入');
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end |