foo.cc: In function 'int main()':
foo.cc:8:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    8 |   for(int i=0;i<=n;i++)
      |   ^~~
foo.cc:10:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   10 |    for(int i=1;i<=n;i++){
      |    ^~~
foo.cc:16:13: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   16 |    printf("%d\n",c[n][n]);
      |            ~^    ~~~~~~~
      |             |          |
      |             int        long long int
      |            %lld

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