Cod sursa(job #133917)
Utilizator | Data | 9 februarie 2008 23:03:12 | |
---|---|---|---|
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
inc(nr,b-a);
a:=b;
end;
write(g,nr);
close(f);
close(g);
end.