Cod sursa(job #344263)
Utilizator | Data | 29 august 2009 14:40:25 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
var t:text;
n,xi,x,i:longint;
s:int64;
begin
assign(t,'operatii.in'); reset(t);
readln(t,n);
s:=0;
for i:=1 to n do
begin
xi:=x;
read(t,x);
if x>xi then
s:=s+x-xi;
end;
close(t);
assign(t,'operatii.out'); rewrite(t); write(t,s); close(t);
end.