Ответ:
var i: integer;
begin
for i:=10 to 99 do
if (i mod 7 = 0) and (616 mod i = 0) then writeln (i)
end.
/////////////////////////////////////
Ответ находится во вложении
Консольное приложение:
const n=4;
var a:array[1..n,1..n] of real;
k,i,j:integer;
begin
writeln('1:');
for i:=1 to n do
begin
for j:=1 to n do
begin
a[i,j]:=10*random;
write(a[i,j]:4:1);
end;
writeln;
end;
write('k = ');
readln(k);
writeln('2:');
for j:=1 to n do a[k,j]:=a[k,j]/a[k,k];
for i:=1 to n do
begin
for j:=1 to n do write(a[i,j]:4:1);
writeln;
end;
end.
Пример: <span>1:
1.4 0.8 5.3 9.6
6.7 2.4 5.1 4.0
1.9 6.6 0.9 4.0
4.1 6.1 2.6 0.9
k = 2
2:
1.4 0.8 5.3 9.6
2.8 1.0 5.1 4.0
1.9 6.6 0.9 4.0
4.1 6.1 2.6 0.9
</span>