View Compilation Error

0_0_26174694_11722.cpp: In function 'int main()':
0_0_26174694_11722.cpp:44:9: error: 'll' was not declared in this scope
         ll ans;
         ^
0_0_26174694_11722.cpp:47:13: error: 'ans' was not declared in this scope
             ans=0;
             ^