foo.cc: In function 'int main()':
foo.cc:6:18: warning: right operand of comma operator has no effect [-Wunused-value]
    6 |         cin>>a,b,c;
      |                  ^
foo.cc:6:19: warning: right operand of comma operator has no effect [-Wunused-value]
    6 |         cin>>a,b,c;
      |                   ^
foo.cc:10:46: error: 'n' was not declared in this scope
   10 |         if(ge*ge*ge+shi*shi*shi+bai*bai*bai==n)
      |                                              ^

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