#pragma GCC optimize(2) #include #define FOR(i,a,b) for(int i=(a);i<=(b);++i) using namespace std; signed main(){//用于生成数据 cin.tie(0)->sync_with_stdio(0); //clock_t st=clock(); //freopen("input.txt","r",stdin); freopen("dev(1e5).in","w",stdout); const int n=1e5; int id,prc,amt; string ids,prcs,nme,rcp,dpt,amts,dat; srand(time(0)); FOR(i,1,n){ id=rand()%100000+1; ids=to_string(id); int lenids=ids.size(); if(lenids<7){ FOR(i,1,7-lenids) ids="0"+ids; } prc=rand()%10000+1000; amt=rand()%500+10; nme=rcp=dpt=""; FOR(i,1,7){ int rs=rand()%24; char c=rs+'a'; nme+=c; } FOR(i,1,7){ int rs=rand()%24; char c=rs+'a'; rcp+=c; } FOR(i,1,7){ int rs=rand()%24; char c=rs+'a'; dpt+=c; } dat=""; dat+=to_string(rand()%70+1950)+"."+to_string(rand()%12+1)+"."+to_string(rand()%29+1); cout<