Count character occurrences in a string in C++
How can I count the number of "_" in a string like "bla_bla_blabla_bla"?
Answer
#include <algorithm>
std::string s = "a_b_c";
size_t n = std::count(s.begin(), s.end(), '_');
How can I count the number of "_" in a string like "bla_bla_blabla_bla"?
#include <algorithm>
std::string s = "a_b_c";
size_t n = std::count(s.begin(), s.end(), '_');