решение в среде Паскаль:
Var a:array[1..10] of Integer; i,s,m: integer; f,t:real;
begin
s:=0;
writeln('write marks');
For i:=1 to 10 do begin
readln(a[i]);
If i>1 then begin
If a[i-1]=2 then begin
If a[i]<>2 then begin s:=s-2; m:=m-1; end;end;end;
s:=s+a[i];
m:=m+1;
end;
f:=s/m;
t:=Int(f);
Writeln('His or her mark is ', t:2:0);
readln;
end.
//PascalABC
7)а) if (x > y) then z := x + y
else z := y - x;
б)при x = 5 и y = -6 (x > y)
z = x + y = -1
8) if (num1 < num2) then num1 := num1 + num2
else num1 := num1 - num2;
Uses Crt;
procedure MinMax(a,b:integer; var min,max:integer);
begin
if a>b then begin max:=a; min:=b end
else begin max:=b; min:=a end
end;
var
x,y,mx,mn:integer;
begin
ClrScr;
Write('a,b= '); Read(x,y);
MinMax(x,y,mn,mx);
Writeln('min=',mn,', max=',mx);
ReadKey
end.
<em><u>Тестовое решение:</u></em>
a,b= 163 97
min=97, max=163