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Jun 28th, 2016
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main()
  5. {
  6. printf("cm: ");
  7. float cm;
  8. scanf("%f", &cm); // & 求地址
  9.  
  10. printf("kg: ");
  11. float kg;
  12. scanf("%f", &kg); // & 求地址
  13.  
  14. float m;
  15. m = cm / 100.0;
  16.  
  17. float bmi;
  18. bmi = kg / ( m * m);
  19.  
  20. printf("cm = %f\n", cm);
  21. printf("kg = %f\n", kg);
  22. printf("bmi = %.2f\n", bmi);
  23.  
  24. if(bmi < 18.5) {
  25. printf("太輕\n");
  26. } else if(bmi < 24) {
  27. printf("正常\n");
  28. } else if(bmi < 27) {
  29. printf("過重\n");
  30. } else if(bmi < 30) {
  31. printf("輕度肥胖\n");
  32. } else if(bmi < 35) {
  33. printf("中度肥胖\n");
  34. } else {
  35. printf("重度肥胖\n");
  36. }
  37. }
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