Compilare: user.c: In function ‘KMPSearch’: user.c:13:9: warning: unused variable ‘index’ [-Wunused-variable] int index = 0; ^ user.c: In function ‘main’: user.c:94:94: warning: unused variable ‘interclasare’ [-Wunused-variable] int *index_forward = malloc(NN * sizeof(int)), *index_backward = malloc(NN * sizeof(int)), interclasare[NN * 2]; ^ user.c:100:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &T); ^ user.c:102:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s\n", S); ^ user.c:103:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s\n", st); ^ user.c:104:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s\n", dr); ^