foo.c: In function 'main':
foo.c:17:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   17 |  scanf("%d",&n1);
      |  ^~~~~~~~~~~~~~~
foo.c:18:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   18 |   scanf("%d",&n2);
      |   ^~~~~~~~~~~~~~~
foo.c:20:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   20 |   scanf("%d",&a[i]);
      |   ^~~~~~~~~~~~~~~~~
foo.c:22:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   22 |   scanf("%d",&b[i]);
      |   ^~~~~~~~~~~~~~~~~
foo.c: In function 'maxs':
foo.c:9:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    9 |   if(min>=a[i]&&k!=0)
      |     ^
foo.c: In function 'main':
foo.c:9:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    9 |   if(min>=a[i]&&k!=0)
      |     ^
foo.c:4:16: note: 'min' was declared here
    4 |  int i,j=0,k=0,min;
      |                ^~~
foo.c:9:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    9 |   if(min>=a[i]&&k!=0)
      |     ^
foo.c:4:16: note: 'min' was declared here
    4 |  int i,j=0,k=0,min;
      |                ^~~

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