foo.c: In function 'main':
foo.c:5:10: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
    5 |  scanf("%d%d%d",&kg,&m,&k);
      |         ~^      ~~~
      |          |      |
      |          int *  float *
      |         %e
foo.c:5:12: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
    5 |  scanf("%d%d%d",&kg,&m,&k);
      |           ~^        ~~
      |            |        |
      |            int *    float *
      |           %e
foo.c:5:14: warning: format '%d' expects argument of type 'int *', but argument 4 has type 'float *' [-Wformat=]
    5 |  scanf("%d%d%d",&kg,&m,&k);
      |             ~^         ~~
      |              |         |
      |              int *     float *
      |             %e
foo.c:5:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    5 |  scanf("%d%d%d",&kg,&m,&k);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~

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