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View Compilation Error

0_0_37883447_31482.cpp: In function 'int main()':
0_0_37883447_31482.cpp:43:17: error: expected unqualified-id before '[' token
      for (auto &[x, y] : out) cin >> x >> y;
                 ^
0_0_37883447_31482.cpp:43:17: error: expected ';' before '[' token
0_0_37883447_31482.cpp:3:11: error: 'first' was not declared in this scope
 #define x first
           ^
0_0_37883447_31482.cpp:43:18: note: in expansion of macro 'x'
      for (auto &[x, y] : out) cin >> x >> y;
                  ^
0_0_37883447_31482.cpp:4:11: error: 'second' was not declared in this scope
 #define y second
           ^
0_0_37883447_31482.cpp:43:21: note: in expansion of macro 'y'
      for (auto &[x, y] : out) cin >> x >> y;
                     ^
0_0_37883447_31482.cpp: In lambda function:
0_0_37883447_31482.cpp:43:24: error: expected '{' before ':' token
      for (auto &[x, y] : out) cin >> x >> y;
                        ^
0_0_37883447_31482.cpp: In function 'int main()':
0_0_37883447_31482.cpp:43:24: error: expected ';' before ':' token
0_0_37883447_31482.cpp:43:24: error: expected primary-expression before ':' token
0_0_37883447_31482.cpp:43:24: error: expected ')' before ':' token
0_0_37883447_31482.cpp:43:24: error: expected primary-expression before ':' token
0_0_37883447_31482.cpp:45:17: error: expected unqualified-id before '[' token
      for (auto &[x, y] : in) cin >> x >> y;
                 ^
0_0_37883447_31482.cpp:45:17: error: expected ';' before '[' token
0_0_37883447_31482.cpp:3:11: error: 'first' was not declared in this scope
 #define x first
           ^
0_0_37883447_31482.cpp:45:18: note: in expansion of macro 'x'
      for (auto &[x, y] : in) cin >> x >> y;
                  ^
0_0_37883447_31482.cpp:4:11: error: 'second' was not declared in this scope
 #define y second
           ^
0_0_37883447_31482.cpp:45:21: note: in expansion of macro 'y'
      for (auto &[x, y] : in) cin >> x >> y;
                     ^
0_0_37883447_31482.cpp: In lambda function:
0_0_37883447_31482.cpp:45:24: error: expected '{' before ':' token
      for (auto &[x, y] : in) cin >> x >> y;
                        ^
0_0_37883447_31482.cpp: In function 'int main()':
0_0_37883447_31482.cpp:45:24: error: expected ';' before ':' token
0_0_37883447_31482.cpp:45:24: error: expected primary-expression before ':' token
0_0_37883447_31482.cpp:45:24: error: expected ')' before ':' token
0_0_37883447_31482.cpp:45:24: error: expected primary-expression before ':' token


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