foo.c: In function ‘main’:
foo.c:7:29: error: expected ‘;’ before ‘if’
    7 |         scanf("%d %d",&x,&y)
      |                             ^
      |                             ;
......
   10 |         if (x > 0 && y > 0) {
      |         ~~                   
foo.c:21:9: error: expected declaration or statement at end of input
   21 |         return 0;
      |         ^~~~~~

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