История изменений

#include <iostream>
#include <cstring>

int main()
{
    long long a = -1000000000000000000;
    long long b = 1000000000000000000-1;
    std::string stra=std::to_string(labs(a));
    std::cout<<stra.size()<<std::endl;
    std::string strb=std::to_string(b);
    std::cout<<strb.size()<<std::endl;
}