foo.c:3:6: warning: return type of 'main' is not 'int' [-Wmain]
 void main()
      ^~~~
foo.c: In function 'main':
foo.c:6:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n1,&n2);
  ^~~~~~~~~~~~~~~~~~~~~
foo.c:8:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ^~~~~~~~~~~~~~~~~
foo.c:10:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[i]);
   ^~~~~~~~~~~~~~~~~
foo.c:29:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min)
     ^
foo.c:15:8: note: 'min' was declared here
  int i,min,m;
        ^~~
foo.c:29:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min)
     ^
foo.c:15:8: note: 'min' was declared here
  int i,min,m;
        ^~~
foo.c: In function 'FindiMinPos':
foo.c:35:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return m;
         ^
foo.c:29:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min)
     ^

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