MATLAB 的条件分支语句

MATLAB 的条件分支语句:

1)if...end 

2)if...else...end 

3) if...elseif...elseif...else...end 

a=30;
if a<20
    fprintf('\na is less than 20\n');
else
    fprintf('a is larger than 20')
end
fprintf('a is %d\n',a);

结果输出:

4)switch语句

 switch语句语法:

switch <switch_expression>
   case <case_expression>
     <statements>
   case <case_expression>
     <statements>
     ...
     ...
   otherwise
       <statements>
end

例如:

grade = 'B';
   switch(grade)
   case 'A' 
      fprintf('Excellent!
' );
   case 'B' 
       fprintf('Well done
' );
   case 'C' 
      fprintf('Well done
' );
   case 'D'
      fprintf('You passed
' );
   
   case 'F' 
     fprintf('Better try again
' );
     
   otherwise
     fprintf('Invalid grade
' );
   end

结果:

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转载自www.cnblogs.com/shenxiaolin/p/9234576.html