foo.c: In function 'main':
foo.c:7:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
    7 |         scanf("%d%d",&x1,&x2);
      |                ~^    ~~~
      |                 |    |
      |                 |    float *
      |                 int *
      |                %e
foo.c:7:19: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
    7 |         scanf("%d%d",&x1,&x2);
      |                  ~^      ~~~
      |                   |      |
      |                   int *  float *
      |                  %e
foo.c:8:45: error: invalid operands to binary % (have 'float' and 'float')
    8 |         printf("%d\n%d\n%d\n",x1+x2,x1*x2,x1%x2);
      |                                             ^

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