View Compilation Error

0_0_16325487_20553.cpp: In function 'int main()':
0_0_16325487_20553.cpp:72:13: error: 'result' was not declared in this scope
             result^=cnt[fi];
             ^
0_0_16325487_20553.cpp:74:9: error: 'result' was not declared in this scope
         result ^= 0;
         ^