Submission #72338655

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Source Code Expand

#include<bits/stdc++.h>
#define ll long long
#define int long long
using namespace std;
void solve()
{
   
   int n,m; cin>>n>>m;
   int a=1;
   while(m--)a*=2;
   int ans=a*n;
   cout<<ans<<endl;
}
main()
{
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    // int t; cin>>t;
    // while(t--)
    solve();
    return 0;
}

Submission Info

Compile Error

./Main.cpp:14:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   14 | main()
      | ^~~~

Judge Result