Submission #988861

#	Time	Username	Problem	Language	Result	Execution time	Memory
988861		user736482	Rack (eJOI19_rack)	C++17	Compilation error	0 ms	0 KiB

rack

#include <bits/stdc++.h>
using namespace std;
long long a,b,c;
int main()
{
    cin>>a>>b;
    b--;
    while(a!=0){
        a--;
        c=c*2%1e9+7;
        c+=b%2;
        b/=2;
    }
    cout<<c+1;
    return 0;
}

Compilation message (stderr)

rack.cpp: In function 'int main()':
rack.cpp:10:14: error: invalid operands of types 'long long int' and 'double' to binary 'operator%'
   10 |         c=c*2%1e9+7;
      |           ~~~^~~~
      |            |  |
      |            |  double
      |            long long int