foo.cc: In function 'int main()':
foo.cc:29:26: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'lint* {aka long long int*}' [-Wformat=]
  scanf("%I64d%I64d",&n,&k);
                     ~~   ^
foo.cc:29:26: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'lint* {aka long long int*}' [-Wformat=]
foo.cc:32:21: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'lint* {aka long long int*}' [-Wformat=]
   scanf("%I64d",&num);
                 ~~~~^
foo.cc:42:32: warning: format '%d' expects argument of type 'int', but argument 2 has type 'lint {aka long long int}' [-Wformat=]
  printf("%I64d\n",ans % 1234567);
                   ~~~~~~~~~~~~~^
foo.cc:29:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%I64d%I64d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
foo.cc:32:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%I64d",&num);
   ~~~~~^~~~~~~~~~~~~~

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