foo.c: In function 'main':
foo.c:10:10: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long long int *' [-Wformat=]
   10 |  scanf("%d",&a);
      |         ~^  ~~
      |          |  |
      |          |  long long int *
      |          int *
      |         %lld
foo.c:23:14: warning: conversion lacks type at end of format [-Wformat=]
   23 |    printf("%ll",a0);
      |              ^
foo.c:23:11: warning: too many arguments for format [-Wformat-extra-args]
   23 |    printf("%ll",a0);
      |           ^~~~~
foo.c:20:17: warning: 'd' may be used uninitialized [-Wmaybe-uninitialized]
   20 |   a0=(a0-d)*10+d/(c/10);
      |                ~^~~~~~~
foo.c:13:9: note: 'd' was declared here
   13 |   int c,d;
      |         ^
foo.c:20:20: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized]
   20 |   a0=(a0-d)*10+d/(c/10);
      |                  ~~^~~~
foo.c:13:7: note: 'c' was declared here
   13 |   int c,d;
      |       ^

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