Cod sursa(job #120274)
Utilizator | Data | 4 ianuarie 2008 19:12:42 | |
---|---|---|---|
Problema | Operatii | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
program vector_nul_1;
type tip=0..900000000;
tip2=0..900000000;
var f,g:text;
i,s,n:real;
p,q:real;
begin
assign(f,'operatii.in');reset(f);
assign(g,'operatii.out');rewrite(g);
readln(f,n);
s:=0;
p := 0;
for i:=1 to n do
begin
read(f,q);
if p<q then
s:= s+q-p;
p:=q;
end;
writeln(g,s);
close(g);
end.