//PascalABC.NET 3.2 сборка 1318Var ma,mabuf:array of array of integer; i,j,n,m,x,mark,k,h,newm,kar:integer;beginreadln(n);readln(m);newm:=m;readln(x);setlength(ma,n);setlength(mabuf,n);for i:=0 to n-1 do begin setlength(ma[i],m); setlength(mabuf[i],m); end;for i:=0 to n-1 do for j:=0 to m-1 do readln(ma[i][j]);kar:=-1;for j:=0 to m-1 do begin inc(kar); for i:=0 to n-1 do if ma[i][j]=x then begin inc(newm); for h:=0 to n-1 do setlength(mabuf[h],newm); for h:=0 to n-1 do mabuf[h][kar]:=0; inc(kar); break; end; for i:=0 to n-1 do mabuf[i][kar]:=ma[i][j]; end;for i:=0 to n-1 dosetlength(ma[i],newm);writeln;for i:=0 to n-1 do begin for j:=0 to newm-1 do begin ma[i][j]:=mabuf[i][j]; write(ma[i][j],' '); end; writeln; end;end.Пример ввода:2 2 21 21 -2Пример вывода:1 0 21 0 -2