цу А по строкам.
Паскаль
Ответы:
var a,b,i,min,j,sum:longint,
m:array[1..3,1..3] of longint,
begin
for i:=1 to 3 do
for j:= 1 to 3 do
read(m[i,j]),
for i:=1 to 3 do
if m[i,i]<, 0 then
begin
for j:=1 to 3 do
sum:=sum+m[i,j],
writeln(i, ,sum),
sum:=0,
end,
for i:=1 to 3 do
begin
writeln,
for j:= 1 to 3 do
write(m[i,j], ),
end,
end.