/in/foo.cc: In function 'int main()':
/in/foo.cc:15:28: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%I64d",&a[i]);
                            ^
/in/foo.cc:29:30: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%I64d\n",dp[1][n]);
                              ^