15 mod 4 =
33 div 8 + 33 mod 5 =
42 div 9 =

15 mod 4 = 3

33 div 8 + 33 mod 5 = 7

42 div 9 =4

const m=10; n=12; var a: array [1..m,1..n] of integer; i,j: integer; sob: integer; sst: array[1..n]of integer; sstr: array[1..m]of integer; beginrandomize; for i: =1 to m do beginfor j: =1 to n do begina[i,j]: =random(10); write(a[i,j]: 3); end; writeln; end; sob: =0; for i: =1 to m do beginfor j: =1 to n do beginsob: =sob+a[i,j]; end; end; writeln('сумма всех элементов массива = ', sob); writeln; writeln; for i: =1 to m do beginsstr[i]: =0; for j: =1 to n do beginsstr[i]: =sstr[i]+a[i,j]; end; end; writeln('сумма элементов построчно'); for i: =1 to m do write(sstr[i]: 3); writeln; writeln; for j: =1 to n do beginsst[j]: =0; for i: =1 to m do beginsst[j]: =sst[j]+a[i,j]; end; end; writeln('сумма элементов по столбцам'); for j: =1 to n do write(sst[j]: 3); end.