View Compilation Error

0_0_16351415_22152.cpp: In function 'int main()':
0_0_16351415_22152.cpp:73:38: error: invalid initialization of non-const reference of type 'LL& {aka long long int&}' from an rvalue of type 'LL {aka long long int}'
             add(ans,dp[ct-1][j][0][0]+dp[ct-1][j][0][1]);
                                      ^
0_0_16351415_22152.cpp:8:1: note: in passing argument 2 of 'int add(LL&, LL&)'
 add(LL &x,LL &y){
 ^