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

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