Files
OI-source/history_source/ccf 入门篇/U4/4.1.5.cpp
2023-08-03 09:22:52 +08:00

16 lines
180 B
C++

#include<iostream>
using namespace std;
int main()
{
unsigned long long s;
s=1;
for(int i=1;i<64;i++)
{
s=s+s*2;
}
long double t;
t=s/142000000;
cout<<t;
while(true);
}