foo.c: In function 'main':
foo.c:29:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
29 | scanf("%d %d %d", &x, &y, &z);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.c:32:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
32 | scanf("%d", &a[i]);
| ^~~~~~~~~~~~~~~~~~
foo.c:35:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
35 | scanf("%d", &b[i]);
| ^~~~~~~~~~~~~~~~~~
foo.c:38:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
38 | scanf("%d", &c[i]);
| ^~~~~~~~~~~~~~~~~~
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