foo.cc: In function 'int main()':
foo.cc:62:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   62 |     scanf("%d%d", &n, &m);
      |            ~^     ~~
      |             |     |
      |             int*  long long int*
      |            %lld
foo.cc:62:15: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
   62 |     scanf("%d%d", &n, &m);
      |              ~^       ~~
      |               |       |
      |               int*    long long int*
      |              %lld
foo.cc:73:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   73 |     printf("%d\n", ans);
      |             ~^     ~~~
      |              |     |
      |              int   long long int
      |             %lld

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Found 10 testcases.
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