View Compilation Error

0_0_22293247_10562.cpp: In function 'int main()':
0_0_22293247_10562.cpp:85:9: error: expected ',' or ';' before 'for'
         for(LL i=0; i<=res; ++i)
         ^
0_0_22293247_10562.cpp:85:21: error: 'i' was not declared in this scope
         for(LL i=0; i<=res; ++i)
                     ^