foo.c: In function 'main':
foo.c:62:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
62 | scanf("%d %d %d", &x, &y, &z);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.c:66:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
66 | scanf("%d", &a[i]);
| ^~~~~~~~~~~~~~~~~~
foo.c:70:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
70 | scanf("%d", &b[i]);
| ^~~~~~~~~~~~~~~~~~
foo.c:74:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
74 | scanf("%d", &c[i]);
| ^~~~~~~~~~~~~~~~~~
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