Проверьте плиз, правильно ли я решил?
program qwesadf;
uses crt;
var p:array[1..7,1..7] of real;i,j:integer;s1,s2:real;
begin
clrscr;
s1:=0;
s2:=0;
writeln('vvedite elementi matrici');
for i:=1 to 7 do
for j:=1 to 7 do
begin
readln(p[i,j]);
s1:=p[1,1]+p[2,2]+p[3,3]+p[4,4]+p[5,5]+p[6,6]+p[7,7];
s2:=p[1,7]+p[2,6]+p[3,5]+p[4,4]+p[5,3]+p[6,2]+p[7,1];
end;
writeln('summa elementov glavnoi diagonali ',s1:2:2);
writeln('summa elementov diagonali simetrichnoi glavnoi ',s2:2:2);
end.