First 9 prime Fibonacci number: Difference between revisions

m
Minor edit to C++ code
m (Minor edit to C++ code)
Line 445:
<syntaxhighlight lang="cpp">#include <chrono>
#include <iostream>
#include <sstream>
#include <utility>
#include <primesieve.hpp>
Line 497 ⟶ 496:
std::string to_string(const big_int& n) {
std::string str = n.get_str();
ifsize_t len = (str.size() > 40) {;
if (len > 40) {
std::ostringstream os;
os << str.substrreplace(020, 20)len <<- 40, "..." << str.substr(str.size() - 20) << " (";
<< str.size() <<+= " digits)(";
return os.str += std::to_string(len);
str += ")";
}
return str;
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