View Compilation Error

0_0_21808573_13162.cpp: In function 'int main()':
0_0_21808573_13162.cpp:59:9: error: 'll' was not declared in this scope
         ll ans=0;
         ^
0_0_21808573_13162.cpp:64:13: error: 'ans' was not declared in this scope
             ans+=tmp*i+(R-L+1-tmp);
             ^
0_0_21808573_13162.cpp:66:41: error: 'ans' was not declared in this scope
         printf("Case #%d: %lld\n",++cas,ans);
                                         ^