Float/Double Type Examples

• What will be the output of the following code fragment?
  int num1 = 1, num2 = 3, num3 = 4;
  double average = (num1 + num2 + num3) / 3;
  printf("average is %f ", average);

  What will be the output of the following code fragment?

  int num1 = 1, num2 = 3, num3 = 4;

  double average = (num1 + num2 + num3) / 3.0;

  printf("average is %f ", average);

  What will be the output of the following code fragment?

  int num1 = 1, num2 = 3, num3 = 4;

  double average = (num1 + num2 + num3) / 3;

  printf("average is %f ", average);

  What will be the output of the following code fragment?

  int num1 = 1, num2 = 3, num3 = 4;

  double average = (num1 + num2 + num3) / 3.0;

  printf("average is %.2f ", average);

  What will be the output of the following code fragment?

  double num1 = 1.0, num2 = 3.0, num3 = 4.0;

  double result = (2/5) * (num1 + num2 + num3);

  printf("result is %f ", result);

  What will be the output of the following code fragment?

  int num1 = 1, num2 = 3, num3 = 4;

  double result = (2/5.0)*(num1 + num2 + num3);

  printf("result is %.3f ", result);