foo.cc:13:20: warning: "/*" within comment [-Wcomment]
  for(i=1;i<=n;i++)//***冒泡排序都从1开始 
                     
foo.cc:17:22: warning: "/*" within comment [-Wcomment]
  for(i=1;i<=n-1;i++)//***冒泡排序都从1开始 
                       
foo.cc:19:23: warning: "/*" within comment [-Wcomment]
   for(j=1;j<=n-i;j++)//***冒泡排序都从1开始 
                        
foo.cc:29:20: warning: "/*" within comment [-Wcomment]
  for(i=1;i<=n;i++)//***冒泡排序都从1开始 
                     
foo.cc: In function 'int main()':
foo.cc:145:18: warning: 'sum' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<count<<" "<<sum;
  ~~~~~~~~~~~~~~~~^~~~~

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