Eroare de compilare: user.c: In function ‘main’: user.c:35: warning: ‘return’ with no value, in function returning non-void user.c:38: warning: format ‘%d’ expects type ‘int *’, but argument 3 has type ‘int’ user.c:39: error: invalid type argument of ‘unary *’ (have ‘int’) user.c:38: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:40: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result