Run ID:147192

提交时间:2026-02-03 15:57:39

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<vector> #include<set> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ long long n,s=0,k=1; cin>>n; while(n){ s+=n%10*k; n/=10; k*=2; } cout<<s; return 0; }