foo.c: In function 'Merge':
foo.c:29:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   29 |   if (arr1[i] > arr2[j]&&j<size2||i>=size1)
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~
foo.c: In function 'main':
foo.c:8:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    8 |  scanf("%d%d%d", &n1, &n2, &n3);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.c:10:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   10 |   scanf("%d", &a[i]);
      |   ^~~~~~~~~~~~~~~~~~
foo.c:12:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   12 |   scanf("%d", &b[i]);
      |   ^~~~~~~~~~~~~~~~~~
foo.c:14:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   14 |   scanf("%d", &c[i]);
      |   ^~~~~~~~~~~~~~~~~~

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