[Courses] [C] Beginner's Lesson 4A: Arrays, Qualifiers, and Reading Numbers

[atua at gmx.co.uk]

Hi,

>u> #include "stdio.h"
>
>Always do #include <stdio.h>. stdio.h is a header file not written by
>you :-)
>
>u> int main(void)
>u>      {
>u>      float data[5]={34.0,27.0,45.0,82.0,22.0};
>u>      double total;
>         int a;
>         for(a=0; a<sizeof(data)/sizeof(int); ++a)
>                 total+=data[a];
>u>      printf("total: %.2f, average: %.2f.\n",total,total/5.0);
>since total is a double, do %.2lf instead of %.2f.

For the terminating part of the for loop, why isn't it 
a<sizeof(data)/sizeof(float), since data is an array of floats and not 
integers?

KWL