#include <algorithm>
#include <iterator>
#include <iostream>
#include <vector>
int main() {
std::vector<int> v(100);
//this just populates v with 1,2,3...100
std::iota(v.begin(), v.end(), 1);
std::transform(
v.begin(), v.end()-1,
v.begin()+1,
std::ostream_iterator<int>(std::cout, "\n"),
std::plus<int>()
);
}
I2luY2x1ZGUgPGFsZ29yaXRobT4KI2luY2x1ZGUgPGl0ZXJhdG9yPgojaW5jbHVkZSA8aW9zdHJlYW0+CiNpbmNsdWRlIDx2ZWN0b3I+CgppbnQgbWFpbigpIHsKICAgIHN0ZDo6dmVjdG9yPGludD4gdigxMDApOwogICAgLy90aGlzIGp1c3QgcG9wdWxhdGVzIHYgd2l0aCAxLDIsMy4uLjEwMAogICAgc3RkOjppb3RhKHYuYmVnaW4oKSwgdi5lbmQoKSwgMSk7CgogICAgc3RkOjp0cmFuc2Zvcm0oCiAgICAgICAgdi5iZWdpbigpLCB2LmVuZCgpLTEsCiAgICAgICAgdi5iZWdpbigpKzEsCiAgICAgICAgc3RkOjpvc3RyZWFtX2l0ZXJhdG9yPGludD4oc3RkOjpjb3V0LCAiXG4iKSwKICAgICAgICBzdGQ6OnBsdXM8aW50PigpCiAgICApOwp9