Cod sursa(job #136998)
| Utilizator |  Diaconeasa Andrei AndreiD |
Data | 16 februarie 2008 18:33:58 |
|---|---|---|---|
| Problema | Operatii | Scor | 100 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.26 kb |
var i,a,b,n:longint;
f,g:text;
nr:qword;
begin
assign(f,'operatii.in');reset(f);
assign(g,'operatii.out');rewrite(g);
read(f,n);
nr:=0;
a:=0;
for i:=1 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.