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  1. #include <stdio.h>
  2.  
  3. void swap(int *x, int *y) {
  4.     int z=*x;
  5.     *x=*y;
  6.     *y=z;
  7. }
  8.  
  9. int main() {
  10.     int data1[5] = {1,2,3,4,5};
  11.     int data2[5] = {6,7,8,9,10};
  12.  
  13.     for (int i=0;i<5;i++) {
  14.         swap(&data1[i],&data2[i]);
  15.     }
  16.  
  17.     for (int i=0;i<5;i++) {
  18.         printf("%d ", data1[i]);
  19.     }
  20.     printf("\n");
  21.  
  22.     for (int i = 0; i < 5; i++) {
  23.         printf("%d ", data2[i]);
  24.     }
  25.  
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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6 7 8 9 10 
1 2 3 4 5
https://ideone.com/dz6XIF
language:
C (gcc 8.3)
created:
28 days ago
visibility:
public

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