#include <iostream>
int main()
{
int sum = 0, value = 0;
// read until end-of-file, calculating a running total of all values read
while (std::cin >> value)
sum += value;
std::cout << "Sum is: " << sum << std::endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKaW50IG1haW4oKQp7CiAgaW50IHN1bSA9IDAsIHZhbHVlID0gMDsKCiAgLy8gcmVhZCB1bnRpbCBlbmQtb2YtZmlsZSwgY2FsY3VsYXRpbmcgYSBydW5uaW5nIHRvdGFsIG9mIGFsbCB2YWx1ZXMgcmVhZAogIHdoaWxlIChzdGQ6OmNpbiA+PiB2YWx1ZSkKICAgIHN1bSArPSB2YWx1ZTsKCiAgc3RkOjpjb3V0IDw8ICJTdW0gaXM6ICIgPDwgc3VtIDw8IHN0ZDo6ZW5kbDsKICByZXR1cm4gMDsKfQ==