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  1. #include <stdio.h>
  2.  
  3. void cat_data(int *data1, const int *data2, int len2);
  4.  
  5. int main(void) {
  6. 	int i;
  7. 	int data1[7]={1,2};
  8. 	int data2[5]={3,4,5,6,7};
  9. 	int len1=sizeof(data1)/sizeof(data1[0]);
  10. 	int len2=sizeof(data2)/sizeof(data2[0]);
  11. 	cat_data(data1,data2,len1);
  12. 	for(i=0;i<len1;i++){
  13. 		printf("data[%d]=%d\n",i,data1[i]);
  14. 	}
  15. 	return 0;
  16. }
  17.  
  18. void cat_data(int *data1, const int *data2, int len2){
  19. 	int i;
  20. 	int *p=data1+2;
  21. 	for(i=0;i<len2;i++){
  22. 		p[i]=data2[i];
  23. 	}
  24. }
Success #stdin #stdout 0s 5324KB
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stdin
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Standard input is empty
stdout
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data[0]=1
data[1]=2
data[2]=3
data[3]=4
data[4]=5
data[5]=6
data[6]=7
https://ideone.com/Ae7mmY
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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