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#include <iostream>
#include <string>
#include <sstream>
#include <cstring>
using namespace std;
 
int main() {
 
	string str="-5e^3+8e^4i";
	string str2=str;
	string a;
	for(int i=0;i<str2.length();i++){
		 a=to_string(str2.at(i));
		if(a=="e")
		str2.replace(i,1,"+");
 
	}
 
 
	bool twoItems=false;
	bool eAll=false;
 
	for(int i=1;i<str.length();i++){
		a=to_string(str2.at(i));
		if(a== "+" || a=="-")
		twoItems=true;
		if(a=="e")
		eAll=true;
	}
	// your code goes here
	bool e1,e2,isi;
	e1=false;
	e2=false;
 
 
 
	for(int i=0;i<str.length();i++){
		a=to_string(str2.at(i));
		if(a=="i")
		isi==true;
	}
 
 
if(twoItems){
 
 
	string s1=str.substr(1,str.find("+","-"));
	string s2=str.substr(str.find("+","-"), str.length());
 
 
	for(int i=0;i<s1.length();i++){
		a=to_string(str2.at(i));
		if(a=="e"){
			e1=true;
			s1.replace(i,1,"e");
		}
	}
 
	for(int i=0;i<s2.length();i++){
		a=to_string(str2.at(i));
		if(a=="e"){
			e2=true;
			 s2.replace(i,1,"e");
		}
	}
}
 
 
 
	int x,y,z,q;
	if(e2==true && e1==true && isi==true && twoItems){
	std::stringstream ss(str);
	ss>>x>>z>>y>>q;
	x=x^z;
	y=y^q;
	}if(e2==false && e1==true && isi==true && twoItems){
	std::stringstream ss(str);
	ss>>x>>y>>q;
	y=y^q;
	}if(e2==false && e1==true && isi==true && twoItems){
	std::stringstream ss(str);
	ss>>x>>z>>y;
	x=x^z;
	}if(e2==false && e1==false && isi==true && twoItems){
	std::stringstream ss(str);
	ss>>x>>y;
	}if( eAll==true && isi==true && !twoItems){
	std::stringstream ss(str);
	ss>>y>>q;
	y=y^q;
	}if(eAll==false && isi==true && !twoItems){
	std::stringstream ss(str);
	ss>>y;
	}if( eAll==true && isi==false && !twoItems){
	std::stringstream ss(str);
	ss>>x>>z;
	x=x^z;
	}if(eAll==false && isi==false && !twoItems){
	std::stringstream ss(str);
	ss>>x;
	}
 
 
 
	cout<<x<<"       "<<y<<endl;
 
 
 
 
 
	return 0;
}

prog.cpp: In function ‘int main()’:
prog.cpp:47:41: error: invalid conversion from ‘const char*’ to ‘std::__cxx11::basic_string<char>::size_type {aka long unsigned int}’ [-fpermissive]
  string s1=str.substr(1,str.find("+","-"));
                                         ^
In file included from /usr/include/c++/6/string:52:0,
                 from /usr/include/c++/6/bits/locale_classes.h:40,
                 from /usr/include/c++/6/bits/ios_base.h:41,
                 from /usr/include/c++/6/ios:42,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from prog.cpp:1:
/usr/include/c++/6/bits/basic_string.h:2053:7: note:   initializing argument 2 of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::find(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]’
       find(const _CharT* __s, size_type __pos = 0) const
       ^~~~
prog.cpp:48:39: error: invalid conversion from ‘const char*’ to ‘std::__cxx11::basic_string<char>::size_type {aka long unsigned int}’ [-fpermissive]
  string s2=str.substr(str.find("+","-"), str.length());
                                       ^
In file included from /usr/include/c++/6/string:52:0,
                 from /usr/include/c++/6/bits/locale_classes.h:40,
                 from /usr/include/c++/6/bits/ios_base.h:41,
                 from /usr/include/c++/6/ios:42,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/c++/6/iostream:39,
                 from prog.cpp:1:
/usr/include/c++/6/bits/basic_string.h:2053:7: note:   initializing argument 2 of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::find(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]’
       find(const _CharT* __s, size_type __pos = 0) const
       ^~~~

Standard output is empty