#include "std/io.toc"; #include "std/mem.toc"; arr_add ::= fn(t ::=, a : &Arr(t), x : t) { if a.len >= a.cap { a.cap = a.cap * 2 + 2; new_data := news(t, a.cap); for i := 0..a.len-1 { new_data[i] = a.data[i]; } a.data = new_data; } a.data[a.len] = x; a.len += 1; }; square ::= fn(t ::=, x : t) t { a : Arr(t); for i := 1,2..2*x-1 { arr_add(&a, i); }; sum := 0 as t; for i := 0..a.len-1 { sum += a.data[i]; }; return sum; }; ArrInt ::= Arr(int); inc ::= fn(t ::=, x : t) t { return x + 1; }; main ::= fn() { arr : ArrInt; farr : Arr(float); for i := 1..100 { arr_add(&arr, inc(square(i))); arr_add(&farr, inc(square(i as float))); } for i := 0..arr.len - 1 { puti(arr.data[i]); } for i := 0..farr.len - 1 { puti(farr.data[i] as int); } }; Arr ::= struct (t :: Type) { data: []t; len, cap: int; };