Ответы на вопрос:
1)var ar: array[1..10] of integer; ar2: array[1..10] of integer; i,k,m: integer; begin; randomize; writeln('first array'); for i: =1 to 10 do begin; ar[i]: =random(7,9); write(ar[i]: 4); end; m: =0; writeln; for i: =1 to 10 do if ar[i]=8 then begin; inc(m); ar2[m]: =8; end; for i: =1 to 10 do if ar[i]=7 then begin; inc(m); ar2[m]: =7; end; for i: =1 to 10 do if ar[i]=9 then begin; inc(m); ar2[m]: =9; end; writeln('final array'); for i: =1 to 10 do begin; ar[i]: =ar2[i]; write(ar[i]: 4); end; end. 2)var a,b,m,i,j,c: int64; begin; readln(m); for i: =1 to m do begin; for j: =1 to m do if sqr(i)+sqr(j)=m then begin; writeln(i,'^2+',j,'^2=',m); c: =1; end; end; if c< > 1 then writeln('невозможно'); end.
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