Compilare: user.c: In function ‘existBetter’: user.c:9: warning: unused variable ‘c’ user.c: At top level: user.c:17: warning: return type defaults to ‘int’ user.c: In function ‘citeste’: user.c:36: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:37: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c:42: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result user.c: In function ‘main’: user.c:50: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c: In function ‘citeste’: user.c:45: warning: control reaches end of non-void function user.c: In function ‘chooseThieves’: user.c:32: warning: control reaches end of non-void function