foo.cpp: In function 'int main()':
foo.cpp:12:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=2;i<=n;i++)
     ^~~
foo.cpp:19:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
         printf("%lld ",f[n][m]);
         ^~~~~~