c++ find index of all occurrences in string
// C++ program to find indices of all
// occurrences of one string in other.
#include <iostream>
using namespace std;
void printIndex(string str, string s)
{
bool flag = false;
for (int i = 0; i < str.length(); i++) {
if (str.substr(i, s.length()) == s) {
cout << i << " ";
flag = true;
}
}
if (flag == false)
cout << "NONE";
}
int main()
{
string str1 = "GeeksforGeeks";
string str2 = "Geeks";
printIndex(str1, str2);
return 0;
}