foo.cc: In function 'int main()':
foo.cc:17:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   17 |  printf("%d",ans);
      |          ~^  ~~~
      |           |  |
      |           |  long long int
      |           int
      |          %lld
foo.cc:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    8 |  scanf("%lld",&n);
      |  ~~~~~^~~~~~~~~~~
foo.cc:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |   scanf("%lld",a+i),sum[i]=sum[i-1]+a[i];
      |   ~~~~~^~~~~~~~~~~~

Found 10 testcases.
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