foo.cc: In function 'int main()':
foo.cc:8:4: error: expected primary-expression before '%' token
    8 |  b=%100/10;
      |    ^
foo.cc:9:4: error: expected primary-expression before '%' token
    9 |  c=%10;
      |    ^
foo.cc:10:7: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   10 |  e=a^3+b^3+c^3;
      |      ~^~
foo.cc:10:11: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   10 |  e=a^3+b^3+c^3;
      |          ~^~

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