Borderou de evaluare (job #68975)

Eroare de compilare: user.c: In function ‘main’: user.c:16:16: error: ‘t’ undeclared (first use in this function) user.c:16:16: note: each undeclared identifier is reported only once for each function it appears in user.c:17:13: error: ‘r’ undeclared (first use in this function) user.c:8:26: warning: unused variable ‘u’ [-Wunused-variable] user.c:8:20: warning: unused variable ‘p’ [-Wunused-variable] user.c:8:15: warning: unused variable ‘max’ [-Wunused-variable] user.c:5:17: warning: variable ‘fout’ set but not used [-Wunused-but-set-variable] user.c:5:11: warning: variable ‘fin’ set but not used [-Wunused-but-set-variable] user.c: At top level: user.c:24:17: error: expected ‘)’ before string constant user.c:25:7: warning: data definition has no type or storage class [enabled by default] user.c:25:7: warning: type defaults to ‘int’ in declaration of ‘fclose’ [-Wimplicit-int] user.c:25:7: warning: parameter names (without types) in function declaration [enabled by default] user.c:26:7: warning: data definition has no type or storage class [enabled by default] user.c:26:7: warning: type defaults to ‘int’ in declaration of ‘fclose’ [-Wimplicit-int] user.c:26:7: warning: parameter names (without types) in function declaration [enabled by default] user.c:28:5: error: expected identifier or ‘(’ before ‘return’ user.c:29:1: error: expected identifier or ‘(’ before ‘}’ token user.c: In function ‘main’: user.c:23:3: warning: control reaches end of non-void function [-Wreturn-type]