Compilare: user.c: In function ‘citire’: user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.c:15:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&val[i]); ^ user.c: In function ‘rezolvare’: user.c:25:5: warning: ‘n’ is used uninitialized in this function [-Wuninitialized] for(i=0; i<n; i++) ^