3回答

• 

  叶子悠悠

  2017-03-19 18:09:51

  int a,b,c,d改成float a,b,c,d

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• 

  qq_云周勇_0

  2017-03-11 10:28:54

  怎么修改能得到3.750000

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• 

  ROK

  2017-01-26 22:32:44

  #include<stdio.h>

  int main()

  {

      float a,b,c,d; 

      double result;

      a = 1;

      b = 2;

      c = 3;

      d = 4;

      result = a+ b+ c/d;  //你定义的是整形，c/d结果取整，所以答案是3

      printf("%f\n", result);

      return 0;

  } 

  
  

  0 1