foo.c: In function 'input':
foo.c:16:17: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   16 |                 scanf("%d", &a[i]);
      |                 ^~~~~
foo.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int FindMinCount(int a[], int n)
foo.c:16:17: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   16 |                 scanf("%d", &a[i]);
      |                 ^~~~~
foo.c:16:17: note: include '<stdio.h>' or provide a declaration of 'scanf'
foo.c:14:13: warning: unused variable 'c' [-Wunused-variable]
   14 |         int c = 0;
      |             ^
foo.c: In function 'main':
foo.c:21:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   21 |         scanf("%d %d", &n1, &n2);
      |         ^~~~~
foo.c:21:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
foo.c:23:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   23 |         printf("%d %d", FindMinCount(a, n1), FindMinCount(b, n2));
      |         ^~~~~~
foo.c:23:9: note: include '<stdio.h>' or provide a declaration of 'printf'
foo.c:23:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
foo.c:23:9: note: include '<stdio.h>' or provide a declaration of 'printf'

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