const nmax=20;
var a:array[1..nmax,1..nmax] of integer;
m,n,i,j,k,p:byte;
x:integer;
begin
clrscr;
randomize;
repeat
write('Количество строк до ',nmax,' m=');
readln(m);
until m in [1..nmax];
repeat
write('Количество столбцов до ',nmax,' n=');
readln(n);
until n in [1..nmax];
writeln('Исходная матрица:');
for i:=1 to m do
begin
for j:=1 to n do
begin
a[i,j]:=random(20);
write(a[i,j]:3);
end;
writeln;
end;
writeln;
for i:=1 to m do
for j:=2 to n do
begin
x:=a[i,j];
k:=1;
while x<a[i,k] do inc(k);
for p:=j-1 downto k do a[i,p+1]:= a[i,p];
a[i,k]:=x;
end;
writeln('Сортировка в строках:');
for i:=1 to m do
begin
for j:=1 to n do
write(a[i,j]:3);
writeln;
end;
readln
end.