Submission #3821323

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Source Code Expand

#include<cstdio>
#include<iostream>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<string>

using namespace std;

string a,b;
std::string str;

int main()
{
    int n;
    cin>>a>>b;
    str=a+b;
    n=atoi(str.c_str());
    cout<<2*n;
    return 0;
}

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