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  1. #include <stdio.h>
  2.  
  3. void swap(int *x,int *y){
  4. 	int a=*x;
  5. 	*x=*y;
  6. 	*y=a;	
  7. }
  8.  
  9. int main(void) {
  10. 	int data1[]={1,2,3,4,5};
  11. 	int data2[]={6,7,8,9,10};
  12. 	int size=sizeof(data1)/sizeof(data1[0]);
  13.  
  14. 	for(int i=0;i<size;i++){
  15. 		swap(&data1[i],&data2[i]);
  16. 	}
  17.  
  18. 	for(int i=0;i<size;i++){
  19. 		printf("data1[%d]=%d ",i,data1[i]);
  20. 	}
  21. 	for(int i=0;i<size;i++){
  22. 		printf("data2[%d]=%d ",i,data2[i]);
  23. 	}
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5292KB
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stdin
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Standard input is empty
stdout
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data1[0]=6 data1[1]=7 data1[2]=8 data1[3]=9 data1[4]=10 data2[0]=1 data2[1]=2 data2[2]=3 data2[3]=4 data2[4]=5
https://ideone.com/cakOv3
language:
C (gcc 8.3)
created:
28 days ago
visibility:
public

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