nan + nan = 2nan

코드 입력 class var: def __init__(self, price, cnt): self.price = price self.cnt = cnt total = int(input()) total_cnt = int(input()) def val_price(): for i in range(1, total_cnt+1): p, c = map(int, input().split()) globals()[f'stuff_{i}'] = var(p, c) val_total = 0 for g in globals(): if 'stuff' in g: val_total += globals()[g].price * globals()[g].cnt if val_total != total: return print('No') else: r..