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  1. #include <stdio.h>
  2.  
  3. void cal(int x, int y, int *add, int *def);
  4.  
  5. int main(void)
  6. {
  7. int n1, n2, a, d;
  8. printf("n1 : "); scanf("%d", &n1);
  9. printf("n2 : "); scanf("%d", &n2);
  10.  
  11. cal(n1, n2, &a, &d);
  12.  
  13. printf("add:%d def:%d \n", a, d);
  14.  
  15. return 0;
  16. }
  17.  
  18. void cal(int x, int y, int *add, int *def)
  19. {
  20. *add = x + y;
  21. *def = x - y;
  22. }
Success #stdin #stdout 0s 5316KB
stdin
21
10
stdout
n1 : n2 : add:31  def:11