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  1. #include <stdio.h>
  2.  
  3. void swap(int *x, int *y);
  4.  
  5. int main(void) {
  6.  
  7.     int data1[5] = {1, 2, 3, 4, 5};
  8.     int data2[5] = {6, 7, 8, 9, 10};
  9.     int size = sizeof(data1) / sizeof(data1[0]); 
  10.  
  11.     for (int i = 0; i < size; i++) {
  12.         swap(&data1[i], &data2[i]); 
  13.     }
  14.  
  15.  
  16.     printf("data1: ");
  17.     for (int i = 0; i < size; i++) {
  18.         printf("%d ", data1[i]);
  19.     }
  20.     printf("\ndata2: ");
  21.     for (int i = 0; i < size; i++) {
  22.         printf("%d ", data2[i]);
  23.     }
  24.     printf("\n");
  25.  
  26.     return 0;
  27. }
  28.  
  29. void swap(int *x, int *y) {
  30.     int temp;
  31.     temp = *x;
  32.     *x = *y;
  33.     *y = temp;
  34. }
  35.  
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
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5
stdout
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data1: 6 7 8 9 10 
data2: 1 2 3 4 5
https://ideone.com/z5MdeQ
language:
C (gcc 8.3)
created:
28 days ago
visibility:
public

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