Cod sursa(job #133891)

Utilizator AndreiDDiaconeasa Andrei AndreiD Data 9 februarie 2008 22:41:49
Problema Operatii Scor 30
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.25 kb
var n,a,b,nr,i:longint;
f,g:text;
begin
assign(f,'operatii.in');reset(f);
assign(g,'operatii.out');rewrite(g);
read(f,n,a);
nr:=0;
for i:=2 to n do begin
read(f,b);
if b>a then nr:=nr+(b-a);
a:=b;
end;
write(g,nr);
close(f);
close(g);
end.