/in/foo.cc: In function 'void solve()':
/in/foo.cc:12:36: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type '__int128*' [-Wformat=]
             scanf("%lld",&arr[i][j]);
                                    ^
/in/foo.cc:43:31: warning: operation on 'dp[j][(t - j)]' may be undefined [-Wsequence-point]
                     dp[j][t-j]=max(dp[j][t-j-1]+arr[i][m-t+j+1]*t1,dp[j][t-j]=dp[j-1][t-j]+arr[i][j]*t1);
                     ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:54:22: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type '__int128' [-Wformat=]
     printf("%lld",res);
                      ^