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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.  
  12.  
  13. 	return 0;
  14. }
  15. void cat_data(int *data1,const int *data2,int len2){
  16.  
  17. 	while(*data1!=0){
  18. 		data1++;
  19. 	}
  20.    while(len2--){
  21.    	*data1++ = *data2++;
  22.  
  23.    }
  24. }
Success #stdin #stdout 0.01s 5324KB
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/0Mov8L
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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