float w,bmi;
int h,age;
scanf("%f %d %d",&w,&h,&age);
bmi=w/(((1.00*h)/100)*((1.00*h)/100));
 
if (age<20)
{
printf("weight=%.2f height=%d age=%d bmi=-",w,h,age);
}
else
if (bmi<18.5)
{
printf("weight=%.2f height=%d age=%d bmi=%.2f lower",w,h,age,bmi);
}
else
if (bmi<=22.9)
{
printf("weight=%.2f height=%d age=%d bmi=%.2f normal",w,h,age,bmi);
}
else
if (bmi<=24.9)
{
printf("weight=%.2f height=%d age=%d bmi=%.2f overweight",w,h,age,bmi);
}
else
if (bmi<=29.9)
{
printf("weight=%.2f height=%d age=%d bmi=%.2f obesity",w,h,age,bmi);
}
else
{
printf("weight=%.2f height=%d age=%d bmi=%.2f severe",w,h,age,bmi);
}
}
 

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