Cod sursa(job #133892)
| Utilizator |  Diaconeasa Andrei AndreiD |
Data | 9 februarie 2008 22:43:05 |
|---|---|---|---|
| Problema | Operatii | Scor | 20 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.26 kb |
var n,i:longint;
a,b,nr:integer;
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.