10 lines
266 B
Matlab
10 lines
266 B
Matlab
c = input('请输入一个字符：', 's');
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if c >= 'A' && c <= 'Z'
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disp(char(abs(c) + abs('a') - abs('A')));
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elseif c >= 'a' && c <= 'z'
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disp(char(abs(c) - abs('a') + abs('A')));
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elseif c >= '0' && c <= '9'
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disp(abs(c) - abs('0'));
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else
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disp(c);
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end |