can anyone help me in this c code?

Question

https://code.sololearn.com/cvhIvU0Q1l03/?ref=app

Answer 1

Remove & from printf parameter
ex. printf("... %f ...", wcf);

Answer 2

thanks guyz

Answer 3

line 11 add ; at end
line 13 remove &
https://code.sololearn.com/cSi1aaGEX11H/?ref=app