Eroare de compilare: user.c: In function ‘ok’: user.c:10:2: warning: ‘return’ with a value, in function returning void [enabled by default] return j<m; ^ user.c: In function ‘bk’: user.c:17:6: error: void value not ignored as it ought to be if(ok(lin)) ^ user.c: In function ‘main’: user.c:36:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ user.c:38:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^ user.c:40:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &u[i]); ^