foo.cc: In function 'int main()':
foo.cc:26:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   26 |  int T;LL l,r;scanf("%d",&T),pw10[0]=1;
      |               ~~~~~^~~~~~~~~
foo.cc:28:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   28 |  while(T--)scanf("%lld%lld",&l,&r),printf("%d\n",(solve(r)-solve(l-1)+P)%P);
      |            ~~~~~^~~~~~~~~~~~~~~~~~

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Found 10 testcases.
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