#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { string str1("Strings handling is easy in C++"); string::iterator p; unsigned int i; // use the count() algorithm i = count(str1.begin(), str1.end(), 'i'); cout << "There are " << i << " i's in str1\n"; return 0; }
There are 4 i's in str1
25.4.count | ||||
25.4.1. | count true value in a vector | |||
25.4.2. | Use count on string | |||
25.4.3. | Use count function and print elements with value 4 | |||
25.4.4. | Use count function to count elements with even value | |||
25.4.5. | Use count function to count elements that are greater than value 4 |