1) а) на Javaclass example{ public static void main (String[] args){ int k = 0, j = 0; for (int i = 0; i < 10; i++){ k = k + 5; j = j + k; if (i == 9) System.out.print(k); else System.out.print(k + " + "); } System.out.print(" = " + j); }}б) на Pascalvar a,b,c:integer;beginfor a:=1 to 10 dobeginb:=b+5;c:=c+b;if (a = 10) then write(b)else write(b, ' + ')end;write(' = ', c);end.2) а) на Java class example{ public static void main(String args[]){ for (int x = 50; x >= 40; x--){ double y = (5 * x) + (Math.pow(x, 2)); int i = (int) y; System.out.println(i); } }}б) на Pascalvar y:real;x:integer;beginfor x:=50 downto 40 dobeginy:=(5*x)+sqr(x);writeln(y:0:0);end;end.