foo.c: In function 'main':
foo.c:17:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   17 |  for (j = 0;(s2[j] = getchar()) != '\n';j++)
      |  ^~~
foo.c:19:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   19 |   printf("%d %d", f(s1,n),f(s2,m));
      |   ^~~~~~

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