/in/foo.cc: In function 'int main()':
/in/foo.cc:18:11: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
           for(int i=1;i<=9;i++)
           ^~~
/in/foo.cc:20:12: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
            sum=0;
            ^~~