Cod sursa(job #122275)
Utilizator | Data | 11 ianuarie 2008 17:40:18 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
var f,g:text;
i,x,y,n:longint;
nr:qword;
begin
assign(f,'operatii.in'); reset(f);
assign(g,'operatii.out'); rewrite(g);
read(f,n);
y:=0;
nr:=0;
for i:=1 to n do begin
read(f,x);
if x>y then
inc(nr,x-y);
y:=x;
end;
writeln(g,nr);
close(f); close(g);
end.