View Compilation Error

0_0_38467292_3059.cpp: In function 'int main()':
0_0_38467292_3059.cpp:18:16: error: expected unqualified-id before '[' token
       for(auto [s,fre] : cnt){
                ^
0_0_38467292_3059.cpp:18:16: error: expected ';' before '[' token
0_0_38467292_3059.cpp:18:17: error: 's' was not declared in this scope
       for(auto [s,fre] : cnt){
                 ^
0_0_38467292_3059.cpp:18:19: error: 'fre' was not declared in this scope
       for(auto [s,fre] : cnt){
                   ^
0_0_38467292_3059.cpp: In lambda function:
0_0_38467292_3059.cpp:18:24: error: expected '{' before ':' token
       for(auto [s,fre] : cnt){
                        ^
0_0_38467292_3059.cpp: In function 'int main()':
0_0_38467292_3059.cpp:18:24: error: expected ';' before ':' token
0_0_38467292_3059.cpp:18:24: error: expected primary-expression before ':' token
0_0_38467292_3059.cpp:18:24: error: expected ')' before ':' token
0_0_38467292_3059.cpp:18:24: error: expected primary-expression before ':' token