Educational Codeforces Round 80 (Rated for Div. 2)(BYet Another Meme Problem)
(B)YetAnotherMemeProblem题目:思路:找b中9,99,999,999.。。。比b小的这些个数,然后相乘就行。。。#includeusingnamespacestd;intmain(){//freopen("text","r",stdin);intT;scanf("%d",&T);while(T--){longlonga,b;cin>>a>>b;if(b<9)printf("0