uses crt;
const nmax=20;
var a:array[1..nmax,1..nmax] of integer;
m,n,i,j,k:byte;
buf:integer;
begin
clrscr;
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]:4);
end;
writeln;
end;
for k:=1 to m do
begin
for i:=2 to n do
begin
buf:=a[k,i];
j:=i-1;
while (j>=1) and (a[k,j]>buf) do
begin
a[k,j+1]:=a[k,j];
j:=j-1;
end;
a[k,j+1]:=buf;
end;
end;
writeln('Результат сортировки строк :');
for i:=1 to m do
begin
for j:=1 to n do
write(a[i,j]:4);
writeln;
end;
readln
end.