1.
program simple;
var a,b:integer;
begin
writeln('daite a, b); readln(a,b);
writeln('x = ', b/a); readln;
end;
2.
program day;
var h,hours,minutes:longint;
begin
writeln('daite secundi'); readln(h);
hour:= h div 3600; minutes:=h mod 36000;
if (minutes > 60) or (minutes=60) then
begin
hour:=hour+1;
minutes:=minutes-60;
end;
writeln('It is 'hours' hours 'minutes' minutes');
readln;
end;
3.
program summaChisla;
var s:string; i,sum: longint; c,cod:integer;
begin
writeln('daite nomer); readln(s);
for i:=1 to length(s) do
begin
val(s[i],c,cod); sum:=sum+c;
end;
writeln('summa :',sum); readln;
end;
var a, s, n: integer;
begin
writeln("введите число");
readln(n);
a:=1;
while s > n do
begin
s:= s + a;
a:=a+1;
end;
writeln(a);
end.
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