Compilare: user.cpp: In function ‘int main()’: user.cpp:20:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1600]’ [-Wformat=] fscanf(fin,"%s",&s); ^ user.cpp:32:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[i].v[a++]=s[poz++]; ^ user.cpp:38:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] p[x][j++]=t[c].v[a]; ^ user.cpp:42:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] p[x][j++]=t[i].v[a]; ^ user.cpp:20:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s",&s); ^