foo.cc: In function 'long long int slove()':
foo.cc:36:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   36 |     if(temp!=0) printf("%d",temp);
      |                         ~^  ~~~~
      |                          |  |
      |                          |  long long int
      |                          int
      |                         %lld
foo.cc:39:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   39 |         printf("%d",ans[i]);
      |                 ~^  ~~~~~~
      |                  |       |
      |                  int     long long int
      |                 %lld
foo.cc:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |     scanf("%s",num);
      |     ~~~~~^~~~~~~~~~
foo.cc:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   19 |     scanf("%s",num);
      |     ~~~~~^~~~~~~~~~
foo.cc:11:26: warning: 'la' may be used uninitialized in this function [-Wmaybe-uninitialized]
   11 |     int a[N],b[N],ans[N],la,lb;
      |                          ^~
foo.cc:11:29: warning: 'lb' may be used uninitialized in this function [-Wmaybe-uninitialized]
   11 |     int a[N],b[N],ans[N],la,lb;
      |                             ^~

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