foo.c: In function 'main':
foo.c:9:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
    9 |         scanf("%d",x);
      |                ~^  ~
      |                 |  |
      |                 |  int
      |                 int *
foo.c:12:13: error: lvalue required as left operand of assignment
   12 |     if(x %2 = 0){x=x/2;n++;
      |             ^

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