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  1. #include <stdio.h>
  2.  
  3. void swap(int *x, int *y);
  4.  
  5. int main(void) {
  6. 	int data1[5] = {1,2,3,4,5};
  7. 	int data2[5] = {6,7,8,9,10};
  8.  
  9. 	//int *x;
  10. 	//int *y;
  11.  
  12. 	//x = data1;
  13. 	//y = data2;
  14.  
  15. 	for(int i=0;i<5;i++){
  16. 		swap(&data1[i], &data2[i]);
  17.  
  18. 		printf("配列data1[%d]:%d\n", i,data1[i]);
  19. 		printf("配列data2[%d]:%d\n", i,data2[i]);
  20. 	}
  21.  
  22. 	return 0;
  23. }
  24.  
  25. void swap(int *x, int *y) {
  26. 	int w;
  27. 	w = *x;
  28. 	*x = *y;
  29. 	*y = w;
  30. }
  31.  
Success #stdin #stdout 0s 5272KB
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stdin
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Standard input is empty
stdout
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配列data1[0]:6
配列data2[0]:1
配列data1[1]:7
配列data2[1]:2
配列data1[2]:8
配列data2[2]:3
配列data1[3]:9
配列data2[3]:4
配列data1[4]:10
配列data2[4]:5
https://ideone.com/ejuJHV
language:
C99 (gcc 8.3)
created:
28 days ago
visibility:
public

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