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  1. #include <stdio.h>
  2.  
  3. void cat_data(int*data1,const int*data2,int len2);
  4. int main(void){
  5.     int data1[7]={1,2};
  6.     int data2[5]={3,4,5,6,7};
  7.     int len2=sizeof(data2)/sizeof(data2[0]);
  8.     cat_data(data1,data2,len2);
  9.     for (int i=0;i<7;i++){
  10.         printf("data1[%d] = %d\n",i,*(data1+i));
  11.     }
  12.     return 0;
  13. }
  14. void cat_data(int*data1,const int*data2,int len2){
  15. 	while(*data1!=0){
  16. 		data1++;
  17. 	}for(int i=0;i<len2;i++){
  18. 		*(data1+i)=*(data2+i);
  19. 	}
  20.  
  21. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
Standard input is empty
stdout 
data1[0] = 1
data1[1] = 2
data1[2] = 3
data1[3] = 4
data1[4] = 5
data1[5] = 6
data1[6] = 7
https://ideone.com/Z4kvXo
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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