Compilare: user.cpp: In function ‘int main()’: user.cpp:65:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[502]’ [-Wformat=] fscanf (fin, "%s", &s); ^ user.cpp:110:56: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (vec[f].val == irig && car[vec[f].trav] == 0) { ^ user.cpp:111:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] car[vec[f].trav] = 1; ^ user.cpp:116:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] car[vec[f].trav] = 0; ^ user.cpp:62:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &p); ^ user.cpp:63:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d",&n, &m); ^ user.cpp:65:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%s", &s); ^