foo.c: In function 'main':
foo.c:8:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ^~~~~~~~~~~~~~~
foo.c:11:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &t);
         ^~~~~~~~~~~~~~~
foo.c:19:19: warning: 'count' may be used uninitialized in this function [-Wmaybe-uninitialized]
              count++;
              ~~~~~^~

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