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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. 	for(int i=0;i<7;i++){
  9. 		printf("data1[%d]=%d\n",i,data1[i]);
  10. 	}
  11. 	return 0;
  12. }
  13. void cat_data(int*data1,const int*data2,int len2){
  14. 	while(*data1!=0){
  15. 		data1++;
  16. 	}
  17. 	for (int i=0;i<len2;i++){
  18. 		*(data1+i)=*(data2+i);
  19. 	}
  20. }
Success #stdin #stdout 0s 5316KB
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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/sycGkQ
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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