// PascalABC.NET 3.1, сборка 1200 от 13.03.2016 const n=5; type Matrix=array[1..n,1..n] of integer;
procedure DummySchool(var a:Matrix); begin Writeln('Ввод элементов матрицы'); for var i:=1 to n do begin Write(n,' элементов строки ',i,': '); for var j:=1 to n do Read(a[i,j]); end; Writeln('Сформирована матрица ',n,'x',n); for var i:=1 to n do begin for var j:=1 to n do Write(a[i,j]:5); Writeln end end;
begin var B:Matrix; DummySchool(B); var sn:=0; var sp:=0; for var i:=1 to n do for var j:=1 to n do if B[i,j]<0 then sn+=B[i,j] else if B[i,j]>0 then sp+=B[i,j]; Writeln('Сумма отрицательных ',sn); Writeln('Сумма положительных ',sp) end.
xD
uses crt;
var
dt,t1,t2:LongInt;
function GetTime:LongInt;
var
substr,str:string;
ERR,step,spacepos,code,num:Integer;
t:longint;
begin
ERR:=0;
repeat
t:=0;
step:=1;
if ERR<>0 then writeln('Nepravilnie dannie, povtorite vvod:');
ERR:=0;
readln(str);
str:=str+' ';
repeat
spacepos:=pos(' ',str);
if (spacepos<>0) then
begin
substr:=copy(str,1,spacepos-1);
delete(str,1,spacepos);
val(substr,num,code);
if code=0 then
begin
if (step=1) then begin if (num>=0) and (num<=23) then t:=t+num*60*60 else ERR:=3; end;
if (step=2) then begin if (num>=0) and (num<=59) then t:=t+num*60 else ERR:=3;end;
if (step=3) then begin if (num>=0) and (num<=59) then t:=t+num else ERR:=3;end;
inc(step);
end
else ERR:=2;
end else ERR:=1;
until ((step=4) or (err<>0));
until err=0;
GetTime:=t;
end;
begin
writeln('pervoe vremy:');
t1:=GetTime;
writeln('vtoroe vremy:');
t2:=GetTime;
if t2>=t1 then dt:=t2-t1 else dt:=t2-t1+24*60*60;
writeln('raznica v sekundah: ');
writeln(dt);
end.