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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,c;
  5. scanf("%d %d %d" , &a , &b , &c);
  6. if (c==(a-b) || c==(b-a) || a==(c-b) || a ==(b-c) || b==(a-c) || b==(c-a) )
  7. {
  8. printf ("YES\n");
  9. }
  10. else {
  11. printf("NO");
  12. }
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0s 4208KB
stdin
6 8 2
stdout
YES