Compilare: user.c: In function ‘citire’: user.c:28:2: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &n, &m); ^~~~~~~~~~~~~~~~~~~~~~~~~ user.c:35:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &x, &y); ^~~~~~~~~~~~~~~~~~~~~~~~~ user.c: In function ‘initializare’: user.c:49:10: warning: iteration 99999 invokes undefined behavior [-Waggressive-loop-optimizations] viz[i] = 0; ~~~~~~~^~~ user.c:48:2: note: within this loop for(int i = 1; i <= Max; i++) ^~~