Compilare: user.c: In function ‘axs’: user.c:13:21: warning: variable ‘pz’ set but not used [-Wunused-but-set-variable] int cmax, mx, i, pz; ^ user.c: In function ‘main’: user.c:48:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &m, &n); ^ user.c:53:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &di, &li); ^ user.c: In function ‘axd’: user.c:37:5: warning: ‘pz’ may be used uninitialized in this function [-Wmaybe-uninitialized] return pz; ^ user.c: In function ‘main’: user.c:28:21: warning: ‘pz’ may be used uninitialized in this function [-Wmaybe-uninitialized] int cmax, mx, i, pz; ^ user.c:68:9: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(d[poz]-d[pz]==0){ ^ user.c:68:16: warning: ‘pz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(d[poz]-d[pz]==0){ ^