// If the input format of a string is know...

// Ex.str = "233+923i" How to extract numbers

#include<bits/stdc++.h>

using namespace std;

int main(){

string str = "233+923i";

int a,b;

sscanf(str.c_str(), "%d+%di", &a, &b);

cout << a << " " << b << endl;

//********************************* OR ***********************************

str = "I am Nisarg and I love DS-Algo";

vector<string> vec;

istringstream iss(str);

for(string s;iss >> s;)

vec.push_back(s);

for(int i=0;i<vec.size();i++)

cout << vec[i] << endl;

//************************* String with spaces input ********************

// string input;

// cin.ignore();

// getline(cin, input, '\n');

}