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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 data1[7]={1,2};
  7. 	int data2[5]={3,4,5,6,7};
  8.     int l2=sizeof(data2)/sizeof(data2[0]);
  9.     int l1=sizeof(data1)/sizeof(data1[0]);
  10. 	cat_data(data1,data2,l2);
  11. 	for(int i=0;i<l1;i++){
  12. 		printf("data1[%d]=%d\n",i,data1[i]);
  13. 	}
  14. 	return 0;
  15. }
  16.  
  17. void cat_data(int*data1,const int*data2,int len2){
  18. 	int count;
  19. 	while(*data1){
  20. 		data1++;
  21. 	}
  22. 	for(int i=0;i<len2;i++){
  23. 		*data1++=*data2++;
  24. 	}
  25. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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data1[0]=1
data1[1]=2
data1[2]=3
data1[3]=4
data1[4]=5
data1[5]=6
data1[6]=7
https://ideone.com/6JXkuj
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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