#include <iostream>
using namespace std;
 
int main()
{
    float a,b,c;
    cin>>a>>b;
    c=a+b;
    cout<<"a+b="<<c;
    return 0;
}
				I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKQp7CiAgICBmbG9hdCBhLGIsYzsKICAgIGNpbj4+YT4+YjsKICAgIGM9YStiOwogICAgY291dDw8ImErYj0iPDxjOwogICAgcmV0dXJuIDA7Cn0=