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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 len1=sizeof(data1)/sizeof(data1[0]);
  7. 	int len2=sizeof(data2)/sizeof(data2[0]);
  8.  
  9. 	cat_data(data1,data2,len2);
  10. 	for(int i=0;i<len1;i++){
  11. 		printf("data[%d]=%d\n",i,data1[i]);
  12. 	}
  13.  
  14. 	return 0;
  15. }
  16. void cat_data(int*data1,const int *data2,int len2){
  17. 	while(*data1){
  18. 		data1++;
  19. 	}
  20. 	while(len2--){
  21. 		*data1++=*data2++;
  22. 	}
  23. }
Success #stdin #stdout 0s 5320KB
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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/5NO4jx
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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