foo.cc: In function 'int main()':
foo.cc:30:10: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   30 |  scanf("%d%d%d",&N,&P,&R);
      |         ~^      ~~
      |          |      |
      |          int*   long long int*
      |         %lld
foo.cc:30:12: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
   30 |  scanf("%d%d%d",&N,&P,&R);
      |           ~^       ~~
      |            |       |
      |            int*    long long int*
      |           %lld
foo.cc:30:14: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'long long int*' [-Wformat=]
   30 |  scanf("%d%d%d",&N,&P,&R);
      |             ~^        ~~
      |              |        |
      |              int*     long long int*
      |             %lld
foo.cc:30:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |  scanf("%d%d%d",&N,&P,&R);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~
foo.cc:33:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   33 |   scanf("%lld%lld%lld%lld",&a,&b,&c,&d);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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