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![Ann young](https://secure.gravatar.com/avatar/18d6b0f9804943c6b6ba6c6fd5a8012a?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Ann young
367 Pointswhat can I do when I have tried everything I can think of and have no other help?
I have tried many variations for output?
2 Answers
![Jason Anello](https://secure.gravatar.com/avatar/d1304e75238ff7f216f55adc03e08ea1?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Jason Anello
Courses Plus Student 94,610 PointsHi Ann,
Your output isn't matching exactly the output the challenge wants.
printf("Array real_numbers is %ld bytes.", sizeof(real_numbers));
![Ann young](https://secure.gravatar.com/avatar/18d6b0f9804943c6b6ba6c6fd5a8012a?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Ann young
367 Pointsprintf("real numbers is %ld bytes\n", sizeof(real_numbers));