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交作业

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#1 Created at ... [Delete] [Delete and Lock User]

var bmi = weight/(height*height);

if(bmi>=32){

   alert('严重肥胖');

}else if(bmi>=28){

   alert('肥胖');

}else if(bmi>=25){

   alert('过重');

}else if(bmi>=18.5){

   alert('正常');

}else{

   alert('过轻');

}


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