foo.c: In function 'main':
foo.c:17:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   17 |    for (i = 0; i < n; i++)
      |    ^~~
foo.c:23:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   23 |     min = max;
      |     ^~~
foo.c:6:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    6 |  scanf("%d %d", &m, &n);
      |  ^~~~~~~~~~~~~~~~~~~~~~
foo.c:10:4: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   10 |    scanf("%d", &a[i][j]);
      |    ^~~~~~~~~~~~~~~~~~~~~

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