#include <iostream>#include<cstdio>using namespace std;int main(){ long long N,A,B; while(~scanf("%lld%lld%lld",&N,&A,&B)) { long long k=A-B; long long ans=N/k*B; N=N%k; if(A-N<=B) ans+=B; printf("%lldn",ans); } return 0;}
#include <iostream>#include<cstdio>using namespace std;int main(){ long long N,A,B; while(~scanf("%lld%lld%lld",&N,&A,&B)) { long long k=A-B; long long ans=N/k*B; N=N%k; if(A-N<=B) ans+=B; printf("%lldn",ans); } return 0;}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
