program oken; uses crt; var a: array [1..100] of integer; s,n,i: longint; begin clrscr; write(‘Nhap so phan tu cua mang: ‘); readln(n); s:=0; i:=0; while i<=n do begin i:=i+1; write(‘A[‘,i,’]: ‘); readln(a[i]); if a[i]<0 then s:=s+a[i]; end; writeln(‘Tong cac phan tu co gia tri la am: ‘,s); readln; end.
program ct;
uses crt;
var i,n,S:integer;
A:array[1..100] of integer;
begin
clrscr;
write(‘nhap n:=’);readln(n);
for i:=1 to n do
begin
write(‘nhap mang A[‘,i,’]:=’);readln(A[i]);
end;
S:=0;
for i:=1 to n do
if A[i]<0 then S:=S+A[i];
writeln(‘tong cac so am la:’,S);
readln
end.
program oken;
uses crt;
var a: array [1..100] of integer;
s,n,i: longint;
begin
clrscr;
write(‘Nhap so phan tu cua mang: ‘); readln(n);
s:=0; i:=0;
while i<=n do
begin
i:=i+1;
write(‘A[‘,i,’]: ‘);
readln(a[i]);
if a[i]<0 then
s:=s+a[i];
end;
writeln(‘Tong cac phan tu co gia tri la am: ‘,s);
readln;
end.