提交时间:2026-06-06 20:13:09

运行 ID: 443781

#include <iostream> using namespace std; int main() { unsigned long long n; cin>>n; int c4=0; int c7=0; while(n%4==0){ n/=4; c4++; } while(n%7==0) { n/=7; c7++; } cout<<c4<<" "<<c7<<endl; return 0; }