foo.c: In function 'FindMaxs':
foo.c:26:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(a[i]>a[i-1]&&a[i]>a[i+1])
  ^~
foo.c:28:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   printf("%d ",a[i]);
   ^~~~~~
foo.c: In function 'main':
foo.c:8:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&m,&n);
  ^~~~~~~~~~~~~~~~~~~
foo.c:10:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ^~~~~~~~~~~~~~~~~
foo.c:12:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[i]);
   ^~~~~~~~~~~~~~~~~