foo.cc: In function 'int main()':
foo.cc:30:13: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
   30 |  printf("%lld",ans);
      |          ~~~^  ~~~
      |             |  |
      |             |  int
      |             long long int
      |          %d
foo.cc:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |  scanf("%d\n",&n);
      |  ~~~~~^~~~~~~~~~~
foo.cc:8:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    8 |  for(int i=1;i<=n;i++)scanf("%c",&s),a[i]=s=='L'?-1:1;
      |                       ~~~~~^~~~~~~~~

Found 10 testcases.
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