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  1. #include <stdio.h>
  2. void cat_data(int*data1,const int*data2, int len2);
  3. int main(void) {
  4.  int data1[7]={1,2};
  5.  int data2[5]={3,4,5,6,7};
  6.  int len2 = sizeof(data2)/sizeof(data2[0]);
  7.  cat_data(data1,data2,len2);
  8.  
  9.  for (int i=0;i<7;i++){
  10.  	printf("%d",data1[i]);
  11.  }
  12. 	return 0;
  13. }
  14. void cat_data(int*data1,const int*data2, int len2){
  15. 	while(*data1){
  16. 	 data1++;
  17. 	}
  18. 	while(len2--){
  19. 		*data1=*data2;
  20. 		data1++;
  21. 		data2++;
  22. 	}
  23. }
Success #stdin #stdout 0s 5312KB
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stdout 
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https://ideone.com/1LX4QP
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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