const std = @import("std"); const mem = std.mem; const FactorErrors = error{FactorOfZero}; pub fn sum(allocator: mem.Allocator, factors: []const u32, limit: u32) !u64 { _ = allocator; var s: u64 = 0; for (0..limit) |i| { for (factors) |f| { if (f == 0) { continue; } if (i % f == 0) { s += i; break; } } } return s; }