a,b=input().split()

a=int(a)

b=int(b)

c=a*b

c=str(c)

print("总的棵数："+c)

a,b=input().split() a=int(a) b=int(b) c=a*b c=str(c) print("总的棵数："+c)

people, trees_per_person = map(int, input().split()) total_trees = people * trees_per_person print(f"总的棵数：{total_trees}")