foo.c: In function 'main':
foo.c:6:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
    6 |         scanf("%d %d %d",a,m,k);
      |                ~^        ~
      |                 |        |
      |                 int *    int
foo.c:6:20: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'int' [-Wformat=]
    6 |         scanf("%d %d %d",a,m,k);
      |                   ~^       ~
      |                    |       |
      |                    int *   int
foo.c:6:23: warning: format '%d' expects argument of type 'int *', but argument 4 has type 'int' [-Wformat=]
    6 |         scanf("%d %d %d",a,m,k);
      |                      ~^      ~
      |                       |      |
      |                       int *  int
foo.c:17:20: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
   17 |         printf("%.2f",i);
      |                 ~~~^  ~
      |                    |  |
      |                    |  int
      |                    double
      |                 %.2d
foo.c:6:9: warning: 'a' is used uninitialized [-Wuninitialized]
    6 |         scanf("%d %d %d",a,m,k);
      |         ^~~~~~~~~~~~~~~~~~~~~~~
foo.c:6:9: warning: 'm' is used uninitialized [-Wuninitialized]
foo.c:6:9: warning: 'k' is used uninitialized [-Wuninitialized]

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