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Jun 27th, 2019
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C 0.40 KB | None | 0 0
  1. void swap(int *x, int *y)
  2. {
  3.     int temp;
  4.     temp = *x;
  5.     *x = *y;
  6.     *y = temp;
  7. }
  8.  
  9. #include <stdio.h>
  10.  
  11. int main() {
  12.     int a = 100;
  13.     int b = 200;
  14.     printf("Before swap, value of a : %d\n", a );
  15.     printf("Before swap, value of b : %d\n", b );
  16.     swap(&a, &b);
  17.     printf("After swap, value of a : %d\n", a );
  18.     printf("After swap, value of b : %d\n", b );
  19.     return 0;
  20. }
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