Var m, n, i, j: integer; begin readln(n); m := n div 1000; n := n mod 1000; i := n div 100; n := n mod 100; j := n div 10; n := n mod 10; writeln(m, '-', i, '=', m + i, ' ', i, '-', j, '=', i - j); end.
Var arr: array[1..100] of real; n: integer; sum, op: real; i: integer; begin write('vvedite n '); readln(n); for i : = 1 to n do begin write('vvtdite ',i,'-oe chislo '); readln(arr[i]); end; sum : = 0; for i : = 1 to n do sum : = sum + arr[i]; writeln('summa= ', sum); end.
var a:integer;
begin
readln(a);
writeln('Sum= ',a div 1000+a div 100 mod 10);
writeln('Razn=',a div 10 mod 10-a mod 10);
end.