Submission #1142054

#	Time	Username	Problem	Language	Result	Execution time	Memory
1142054		ad_oux	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include "combo.h"

std::string guess_sequence(int N) {
  
  char b1 , b2 , b3 ;
  
  b1 = 'A';
  b2 = 'b';
  
  
  return b1 + b2;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:11:13: error: could not convert '(((int)b1) + ((int)b2))' from 'int' to 'std::string' {aka 'std::__cxx11::basic_string<char>'}
   11 |   return b1 + b2;
      |          ~~~^~~~
      |             |
      |             int