/in/foo.cc: In function 'int main()':
/in/foo.cc:9:15: warning: left operand of comma operator has no effect [-Wunused-value]
   pow(b,3)+(c,3)+(d,3)==a;
               ^
/in/foo.cc:9:21: warning: left operand of comma operator has no effect [-Wunused-value]
   pow(b,3)+(c,3)+(d,3)==a;
                     ^
/in/foo.cc:9:23: warning: value computed is not used [-Wunused-value]
   pow(b,3)+(c,3)+(d,3)==a;
   ~~~~~~~~~~~~~~~~~~~~^~~
/in/foo.cc:9:6: warning: 'b' is used uninitialized in this function [-Wuninitialized]
   pow(b,3)+(c,3)+(d,3)==a;
   ~~~^~~~~
/in/foo.cc:9:23: warning: 'a' is used uninitialized in this function [-Wuninitialized]
   pow(b,3)+(c,3)+(d,3)==a;
   ~~~~~~~~~~~~~~~~~~~~^~~