Cod sursa(job #215824)
Utilizator | Data | 21 octombrie 2008 13:37:52 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.82 kb |
var n,i,j,nr,aux:longint;
a:array[1..800] of longint;
f:text;
begin
assign(f,'nrtri.in');reset(f);
read(f,n);
for i:=1 to n do begin
read(f,a[i]);
j:=i;
while j>0 do begin
if a[j]<a[i] then begin
aux:=a[i];
a[i]:=a[j+1];
a[j+1]:=aux;
break;
end;
j:=j-1;
end;
end;
close(f);
nr:=0;
for i:=1 to n-2 do
if a[i]+a[i+1]>=a[i+2] then inc(nr);
assign(f,'nrtri.out');rewrite(f);
writeln(f,nr);
close(f);
end.