foo.cc: In function 'int main()':
foo.cc:20:9: warning: iteration 9 invokes undefined behavior [-Waggressive-loop-optimizations]
   if(s[i]>max)
      ~~~^
foo.cc:17:11: note: within this loop
  for(i=0;i<10;i++)
          ~^~~
foo.cc:29:55: warning: array subscript is above array bounds [-Warray-bounds]
  sum+=s[0]+s[1]+s[2]+s[3]+s[4]+s[5]+s[6]+s[7]+s[8]+s[9];
                                                    ~~~^

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