View Compilation Error

0_0_21727042_32718.cpp: In function 'int main()':
0_0_21727042_32718.cpp:85:21: error: expected primary-expression before 'if'
                     if(po[j].first>=po[i].first || po[j].second>=po[i].second|| (2*(po[i].first-po[j].first)-(po[i].second-po[j].second))%3 || (2*(po[i].second-po[j].second)-(po[i].first-po[j].first))%3){
                     ^
0_0_21727042_32718.cpp:88:21: error: 'else' without a previous 'if'
                     else dp[i] = (dp[i]-dp[j]*lucas(x2+y2, x2)) % p;
                     ^