Compilare: user.c: In function ‘pavare’: user.c:6:10: warning: unused variable ‘j’ [-Wunused-variable] int i, j, i0; ^ user.c: In function ‘main’: user.c:29:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &n, &l, &c); ^ user.c: In function ‘pavare’: user.c:20:45: warning: ‘i0’ may be used uninitialized in this function [-Wmaybe-uninitialized] pavare(xc+lat*zonax[i], yc+lat*zonay[i], lat, xp, yp); ^