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esvikey

zad1_dvumern

Apr 11th, 2019
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Pascal 0.55 KB | None | 0 0
  1. program zad1;
  2. const n=3;
  3. var a: array[1..n,1..n] of real; i,j:integer; g,p:real;
  4. begin
  5. writeln('Матрица:');
  6. for i:=1 to n do
  7. for j:=1 to n do
  8. a[i][j]:=random(19)-9;
  9. for i:=1 to n do
  10. for j:=1 to n do
  11. begin
  12. write(a[i][j]:3);
  13. g:=0;
  14. if j=3 then writeln(); end;
  15. j:=1;
  16. for i:=1 to n do begin
  17. g:=g+a[i][j];
  18. inc(j);
  19. end;
  20. j:=n;
  21. for i:=1 to n do begin
  22. p:=p+a[i][j];
  23. j:=j-1;
  24. end;
  25. writeln('Сумма элементов главной диагонали: ',g);
  26. writeln('Сумма элементов побочной диагонали: ',p);
  27. end.
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