program ind4;
const
maxn = 6;
var
a : array [1..maxn,1..maxn] of integer;
b : array [1..maxn+maxn+1] of integer;
srstr : integer;
srstol : integer;
sr : integer;
k1,k2 : integer;
begin
srstr := 0;
srstol := 0;
sr := 0;
{--------------------------------------}
for k1 := 1 to maxn do begin
for k2 := 1 to maxn do begin
random(10);
a[k1][k2] := random(maxn);
write(a[k1][k2],' ');
end;
writeln;
end;
{--------------------------------------}
for k1 := 1 to maxn do begin
for k2 := 1 to maxn do begin
srstr := srstr + a[k1][k2];
srstol := srstol + a[k2][k1];
sr := sr + a[k1][k2];
end;
write(k1,' : ',srstr/maxn); srstr := 0;
writeln(' ',k1+maxn,' : ',srstol/maxn); srstol := 0;
end;
{--------------------------------------}
writeln(maxn+maxn+1,' : ',sr/sqr(maxn));
end.