Borderou de evaluare (job #527317)

Compilare: user.c: In function ‘main’: user.c:67:16: warning: unused variable ‘pow’ [-Wunused-variable] user.c:67:11: warning: unused variable ‘temp’ [-Wunused-variable] user.c:64:13: warning: variable ‘out’ set but not used [-Wunused-but-set-variable] user.c:64:9: warning: variable ‘in’ set but not used [-Wunused-but-set-variable] user.c: In function ‘readChar’: user.c:14:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]