Compilare: user.c: In function ‘main’: user.c:23:11: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j , l = 0; ^ user.c: In function ‘cautBinara’: user.c:17:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:24:1: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d", &n); ^ user.c:31:1: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d", &v[0]); ^ user.c:37:1: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d", &v[i]); ^