0_0_17963970_12925.cpp: In function 'int main()':
0_0_17963970_12925.cpp:47:35: error: invalid initialization of reference of type 'int&' from expression of type 'long long int'
add(ans,dp[n][i][2][2]);
^
0_0_17963970_12925.cpp:14:6: note: in passing argument 1 of 'void add(int&, int)'
void add(int &x,int y)
^
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