View Compilation Error

0_0_22149752_19688.cpp: In function 'int main()':
0_0_22149752_19688.cpp:77:16: error: expected initializer before 'cur'
    auto string cur(v[i]);
                ^
0_0_22149752_19688.cpp:80:9: error: 'cur' was not declared in this scope
    sort(cur.begin()+1,cur.end()-1);
         ^
0_0_22149752_19688.cpp:81:7: error: 'cur' was not declared in this scope
    mp[cur].push_back(i);
       ^