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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	double height,weight,BMI;
  5.     printf("请输入身高(m):");
  6.     scanf("%1f",&height);
  7.     printf("请输入您的体重(kg):");
  8.     scanf("%1f",&weight);
  9.     BMI=weight/(height*height);
  10.     printf("您的BMI值=%.2f\n",BMI);
  11.     if(BMI<18.5)
  12.     printf("偏瘦\n");
  13.     if(18.5<BMI<24.0)
  14.     printf("正常\n");
  15.     if(BMI>24.0)
  16.     printf("偏重\n");
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5280KB
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1.6 52.0
stdout
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请输入身高(m):请输入您的体重(kg):您的BMI值=inf
正常
偏重
https://ideone.com/4Ptze5
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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