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find all occurrences of a substring in a string c++

the_pythor on May 05, 2020

#include <string>
#include <iostream>

using namespace std;

int main()
{
    string s("hello hello");
    int count = 0;
    size_t nPos = s.find("hello", 0); // first occurrence
    while(nPos != string::npos)
    {
        count++;
        nPos = s.find("hello", nPos + 1);
    }

    cout << count;
};

Source: stackoverflow.com

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find substring in string c++

Anxious Alligator on Sep 15, 2020

std::string parentstring = "Hello Agnosticdev, I love Tutorials";
std::string substring = "Agnosticdev";
auto index = parentstring.find(substring);

Source: www.agnosticdev.com

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"find all occurrences of a substring in a string c++" Code Answer's