Compilare: user.c: In function ‘calc’: user.c:42:12: warning: unused variable ‘tmin’ [-Wunused-variable] int poz, tmin, i; ^ user.c: In function ‘rezolv’: user.c:66:10: warning: unused variable ‘j’ [-Wunused-variable] int i, j; ^ user.c: In function ‘main’: user.c:82:5: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘char *’ [-Wformat=] fscanf(in, "%d", &v[i]); ^ user.c:80:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &n, &k); ^ user.c:82:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^ user.c:83:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &m); ^ user.c:87:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d%d%d", &a, &b, &c, &d); ^