/in/foo.c: In function 'main':
/in/foo.c:15:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(i=0;i<=l;i++)
  ^~~
/in/foo.c:18:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   printf("%d",sum);
   ^~~~~~
/in/foo.c:4:22: warning: unused variable 'min' [-Wunused-variable]
  int n,l,i,sum=0,max,min,j;
                      ^~~
/in/foo.c:4:18: warning: unused variable 'max' [-Wunused-variable]
  int n,l,i,sum=0,max,min,j;
                  ^~~