Compilare: user.cpp: In function ‘int main()’: user.cpp:23:29: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100001]’ [-Wformat=] fscanf(fin, "%s", &c); ^ user.cpp:12:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ user.cpp:22:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &l); ^ user.cpp:23:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", &c); ^ user.cpp:17:26: warning: iteration 100001u invokes undefined behavior [-Waggressive-loop-optimizations] nrpasi[i] = 0; ^ user.cpp:15:9: note: containing loop for(int i=0;i<=MAX+1;i++) ^