uses crt; var a : array[1..100] of integer; n,i,t : integer; begin clrscr ; assign(input,’songuyen.text’); assign(output,’Ketqua.txt’); reset(input); rewrite(output); readln(input,n); t:=0; for i:=1 to n do read(input,a[i]); for i:=1 to n do if a[i]>0 then t:=t+a[i]; writeln(output,t); close(input); close(output); readln end.
const fi=’dulieu.txt’;
fo=’ketqua.txt’;
var i,t:integer;
f1,f2:text;
a:array[1..9]of integer;
begin assign(f1,fi);
reset(f1);
assign(f2,fo);
rewrite(f2);
t:=0;
for i:=1 to 9 do
begin
read(f1,a[i]);
t:=t+a[i];
end;
writeln(f2,t);
close(f1);
close(f2);
end.
học tốt
uses crt;
var a : array[1..100] of integer;
n,i,t : integer;
begin clrscr ;
assign(input,’songuyen.text’);
assign(output,’Ketqua.txt’);
reset(input); rewrite(output);
readln(input,n);
t:=0;
for i:=1 to n do read(input,a[i]);
for i:=1 to n do if a[i]>0 then t:=t+a[i];
writeln(output,t);
close(input);
close(output);
readln
end.