const nmax=20;
var a:array[1..nmax,1..nmax] of real;
b:array[1..nmax] of real;
m,n,i,j:byte;
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]:=10*random;
write(a[i,j]:5:2);
end;
writeln;
end;
writeln;
for i:=1 to m do
begin
b[i]:=1;
for j:=1 to n do
b[i]:=b[i]*a[i,j];
end;
writeln('Массив произведений в строках матрицы:');
for i:=1 to m do
write(b[i]:0:2,' ');
readln
end.