foo.cc: In function 'int main()':
foo.cc:6:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    6 |         for(int i=1;i<=n;i++)
      |         ^~~
foo.cc:7:24: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
    7 |         s1=s1+s,s=s+s1;cout<<s;
      |                        ^~~~

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