View Compilation Error

0_0_37839685_6259.cpp: In function 'int main()':
0_0_37839685_6259.cpp:62:13: error: expected unqualified-id before '[' token
    for(auto [x,y]:vec[i]){
             ^
0_0_37839685_6259.cpp:62:13: error: expected ';' before '[' token
0_0_37839685_6259.cpp:62:14: error: 'x' was not declared in this scope
    for(auto [x,y]:vec[i]){
              ^
0_0_37839685_6259.cpp:62:16: error: 'y' was not declared in this scope
    for(auto [x,y]:vec[i]){
                ^
0_0_37839685_6259.cpp: In lambda function:
0_0_37839685_6259.cpp:62:18: error: expected '{' before ':' token
    for(auto [x,y]:vec[i]){
                  ^
0_0_37839685_6259.cpp: In function 'int main()':
0_0_37839685_6259.cpp:62:18: error: expected ';' before ':' token
0_0_37839685_6259.cpp:62:18: error: expected primary-expression before ':' token
0_0_37839685_6259.cpp:62:18: error: expected ')' before ':' token
0_0_37839685_6259.cpp:62:18: error: expected primary-expression before ':' token