packagecom.practice4;importjava.io.BufferedWriter;importjava.io.IOException;importjava.io.InputStream;importjava.io.OutputStream;importjava.io.OutputStreamWriter;importjava.n...

逻辑值与数值混合运算1+6<7+8；1+(6<7)+8||,&&与|,&的区别及短路运算(4+9)&&(7+8);(4-4)&(7+8)ischar(x),isempty(x),isinf(x),isnan(x),isnumeric(x)

逻辑运算：逻辑值（非零值与零）+逻辑运算符（布尔运算）逻辑运算符：&,|,~,xor真值表：标量，数组，矩阵的逻辑运算运算优先级：算术运算，关系运算，非，与，或value1=1,value2=0,value3=-10(a)~value1(b)value1|value2(c)value1&value2(d)value1&va...