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  1. #include <stdio.h>
  2.  
  3. void cat_data(int *data1,const int *data2,int len2);
  4. int sizer();
  5.  
  6. int main(void) {
  7. 	int data1[7]={1,2,0,0,0,0,0};
  8. 	int data2[5]={3,4,5,6,7};
  9. 	int len1=sizeof(data1)/sizeof(data1[0]);	
  10. 	int len2=sizeof(data2)/sizeof(data2[0]);
  11.  cat_data(data1,data2,len2);
  12. 		for(int i=0;i<len1;i++){
  13. 	printf("data1[%d]=%d\n",i,data1[i]);
  14. 		}
  15. 	return 0;
  16. }
  17.  
  18. void cat_data(int *data1,const int *data2,int len2){
  19. 	while(*data1!=0){
  20. 	data1+=1;
  21. 	}
  22.     while(1){
  23.     *data1=*data2;
  24.     data1+=1;
  25.     data2+=1;
  26.     len2--;
  27.     if(len2==0){
  28.     	break;
  29.     }
  30. 	}
  31. }
  32.  
  33.  
  34.  
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/tCp7pS
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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