Compilare: main.c: In function 'main': main.c:10:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^~~~~~~~~~~~~~~~~~~~ main.c:11:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[0]); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:14:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:6:21: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] int n, i, m, s, b; ^