foo.cc: In function ‘void FindMaxs(int*, int)’:
foo.cc:7:19: warning: ‘i’ is used uninitialized [-Wuninitialized]
    7 |         if(a[0]>a[i])//头部处理
      |                   ^
foo.cc:6:13: note: ‘i’ was declared here
    6 |         int i;
      |             ^