0_0_33882395_21552.cpp: In function 'int main()': 0_0_33882395_21552.cpp:46:40: error: invalid operands of types 'long long int' and 'int [111]' to binary 'operator*' dp[i][j+k]+=1ll*dp[i-1][j]*C[j+k,k]%md; ^