foo.c: In function 'main':
foo.c:9:7: error: 'i' undeclared (first use in this function)
    9 |   for(i=0;i<n;i++)
      |       ^
foo.c:9:7: note: each undeclared identifier is reported only once for each function it appears in
foo.c:12:11: warning: implicit declaration of function 'FindMin'; did you mean 'FindnMin'? [-Wimplicit-function-declaration]
   12 |   int min=FindMin(a,n);
      |           ^~~~~~~
      |           FindnMin

[Hydro](https://hydro.ac)提供评测服务