Submission #477051

#	Time	Username	Problem	Language	Result	Execution time	Memory
477051		glome	Memory (IOI10_memory)	C++17	Compilation error	0 ms	0 KiB

memory

#include "grader.h"
#include "memory.h"

void play() {
  map<char, vector<int>> m;
  for (int i = 2; i<=50; i++) {
    char f = faceup(1), s = faceup(i);
    m[s].push_back(i);
  }
  for (char i = 'A'; i<='Y'; i++) {
    char a = faceup(m[i][0]);
    char b = faceup(m[i][1]);
  }
}

Compilation message (stderr)

memory.cpp: In function 'void play()':
memory.cpp:5:3: error: 'map' was not declared in this scope
    5 |   map<char, vector<int>> m;
      |   ^~~
memory.cpp:5:7: error: expected primary-expression before 'char'
    5 |   map<char, vector<int>> m;
      |       ^~~~
memory.cpp:8:5: error: 'm' was not declared in this scope
    8 |     m[s].push_back(i);
      |     ^
memory.cpp:7:10: warning: unused variable 'f' [-Wunused-variable]
    7 |     char f = faceup(1), s = faceup(i);
      |          ^
memory.cpp:11:21: error: 'm' was not declared in this scope
   11 |     char a = faceup(m[i][0]);
      |                     ^
memory.cpp:11:10: warning: unused variable 'a' [-Wunused-variable]
   11 |     char a = faceup(m[i][0]);
      |          ^
memory.cpp:12:10: warning: unused variable 'b' [-Wunused-variable]
   12 |     char b = faceup(m[i][1]);
      |          ^