Compilare: user.c: In function ‘deck’: user.c:228:11: warning: unused variable ‘g’ [-Wunused-variable] FILE *g = fopen("deck.out", "w"); ^ user.c:226:59: warning: unused variable ‘j’ [-Wunused-variable] int n, k, x[10001], i=1, deck[100001],first=0,last=0, j,ok; ^ user.c: In function ‘sume_partiale_vector’: user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d", &n, &k); ^ user.c:14:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &v1[i]); ^ user.c:19:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d", &first,&last); ^ user.c: In function ‘sume_partiale_matrice’: user.c:45:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d", &n, &m, &k); ^ user.c:49:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &m1[i][j]); ^ user.c:64:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d%d", &l1, &c1, &l2, &c2); ^ user.c: In function ‘subsecventa_suma_maxima’: user.c:90:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &n); ^ user.c:93:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &x[i]); ^ user.c: In function ‘siruri’: user.c:113:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d", &n1, &n2); ^ user.c:115:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &s1[i]); ^ user.c:117:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &s2[i]); ^ user.c: In function ‘subsir_crescator_maximal’: user.c:179:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ user.c:182:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d ", &x[i]);