Const n=20; var a,b:array[1..n] of integer; i,k,s:integer; begin Randomize; Writeln('Массив a'); for i:=1 to n do begin a[i]:=Random(50)+1; Write(a[i]:3) end; s:=0; Writeln(#13#10,'Массив b'); for i:=1 to n do begin b[i]:=Random(2); Write(b[i]:3); if b[i]=1 then s+=a[i] end; i:=1; while (b[i]=0) and (i<=n) do Inc(i); if i>n then k:=0 else k:=i; Writeln(#13#10,'k=',k,', s=',s) end.
n=20;
var
a,b:array[1..n] of integer;
i,k,s:integer;
begin
Randomize;
Writeln('Массив a');
for i:=1 to n do
begin
a[i]:=Random(50)+1;
Write(a[i]:3)
end;
s:=0;
Writeln(#13#10,'Массив b');
for i:=1 to n do
begin
b[i]:=Random(2);
Write(b[i]:3);
if b[i]=1 then s+=a[i]
end;
i:=1;
while (b[i]=0) and (i<=n) do Inc(i);
if i>n then k:=0 else k:=i;
Writeln(#13#10,'k=',k,', s=',s)
end.
Тестовое решение:
Массив a
22 50 34 22 19 1 36 5 23 30 27 24 48 22 24 27 14 14 39 3
Массив b
0 1 0 1 0 0 1 1 1 1 0 1 1 1 0 1 1 1 0 1
k=2, s=318