program oken; uses crt; var n,s,i:longint; a: array [1..100] of integer; begin clrscr; write('nhap so phan tu cua mang: '); readln(n); for i:=1 to n do begin write('a[',i,']: '); readln(a[i]); s:=s+a[i]; end; writeln('tong bac ba cua ',n,' so nguyen: ',s*s*s); readln; end.
