Cod sursa(job #120023)
Utilizator | Data | 3 ianuarie 2008 23:16:33 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
program vector_nul_1;
var f,g:text;
p,q,s:longint;
begin
assign(f,'operatii.in');reset(f);
assign(g,'operatii.out');rewrite(g);
readln(f);
read(f,p);s:=0;
while not eof(f) do
begin
read(f,q);
if p<q then
s:=s+q-p;
p:=q;
end;
writeln(g,s);
close(g);
end.