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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6. 	char plus{},img{};
  7.     double x{},y{};
  8.     cin>> x >> plus >> y >> img;
  9.     if (plus!='+' || img!='i') 
  10.     	cout << "\nError: "<< "x=" << x <<", plus="  << plus <<", y="  << y <<", img="  << img;
  11.     else
  12.         cout << "\nComplex: " << x << plus << y << img;
  13.  
  14.  
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
1e3+93E-2i
stdout 
Complex: 1000+0.93i
https://ideone.com/ZhSprF
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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