Borderou de evaluare (job #547579)

Compilare: user.c: In function ‘main’: user.c:108:8: warning: unused variable ‘ch’ [-Wunused-variable] user.c:110:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘afis’: user.c:104:1: warning: control reaches end of non-void function [-Wreturn-type] user.c: In function ‘sortare’: user.c:86:1: warning: control reaches end of non-void function [-Wreturn-type] user.c: In function ‘swap’: user.c:55:1: warning: control reaches end of non-void function [-Wreturn-type] user.c: In function ‘main’: user.c:161:14: warning: ‘ci’ may be used uninitialized in this function [-Wuninitialized]