Cod sursa(job #129931)

Utilizator antoanelaAntoanela Siminiuc antoanela Data 30 ianuarie 2008 17:15:04
Problema Operatii Scor 100
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
program operatii;
var f,g:text;
    v:array[1..1000002]of longint;
    n,i:longint;
    c:int64;
begin
assign(f,'operatii.in');
assign(g,'operatii.out');
reset(f);
rewrite(G);
read(f,n);
c:=0;
for i:=1 to n do
  read(f,v[i]);
for i:=1 to n do
  if (v[i]>v[i+1])then
    c:=c+v[i]-v[i+1];
write(g,c);
close(f);
close(g);
end.