foo.c: In function 'FindiMax':
foo.c:16:1: warning: control reaches end of non-void function [-Wreturn-type]
   16 | }
      | ^
foo.c: In function 'main':
foo.c:23:21: warning: 'i' is used uninitialized [-Wuninitialized]
   23 |         for (int i;i<n;i++){
      |                    ~^~
foo.c:23:18: note: 'i' was declared here
   23 |         for (int i;i<n;i++){
      |                  ^

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