const
n=4;
m=5;
var
a:array[1..n,1..m] of integer;
b:array[1..n] of integer;
i,j,s:integer;
begin
for i:=1 to n do
begin
for j:=1 to n do
begin
a[i,j]:=random(40);
write(' ',a[i,j]:3);
end;
writeln();
end;
writeln('--------') ;
for i:=1 to n do
begin
s:=0;
for j:=1 to m do
s:=s+a[i,j];
b[i]:=s;
end;
for i:=1 to n do
writeln(i,' строка. Сумма элементов = ',b[i]);
end.