View Compilation Error

0_0_19086170_15907.cpp: In function 'int main()':
0_0_19086170_15907.cpp:61:13: error: 'll' was not declared in this scope
             ll sum=0;
             ^
0_0_19086170_15907.cpp:74:27: error: 'sum' was not declared in this scope
                 if(num&1) sum+=cnt[mul];
                           ^
0_0_19086170_15907.cpp:75:22: error: 'sum' was not declared in this scope
                 else sum-=cnt[mul];
                      ^
0_0_19086170_15907.cpp:77:16: error: 'sum' was not declared in this scope
             if(sum)
                ^
0_0_19086170_15907.cpp:79:19: error: 'sum' was not declared in this scope
              ans+=sum*(n-sum-1);
                   ^
0_0_19086170_15907.cpp:82:26: error: 'll' was not declared in this scope
        printf("%I64d\n",(ll)n*(n-1)*(n-2)/6 - ans/2);
                          ^