标签：cst highlight str while class space main can cpp
#include <cstdio>
#include <iostream>
using namespace std;
long long k,n,ans;
int main(){
scanf("%lld%lld",&k,&n);
long long x=1;
while(n){
if(n&1)ans+=x;
x*=k;
n>>=1;
}
printf("%lld\n",ans);
return 0;
}
标签：cst highlight str while class space main can cpp
原文地址：http://www.cnblogs.com/codetogether/p/7651992.html
