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  1. #include <stdio.h>
  2.  
  3. void cat_data(int *data1,const int *data2,int len2);
  4.  
  5. int main(){
  6. int data1[7]={1,2,0,0,0,0,0};
  7. int data2[5]={3,4,5,6,7};
  8. const int len2=sizeof(data2)/sizeof(data2[0]);
  9.  
  10. cat_data(data1,data2,len2);
  11.  
  12. for(int i=0;i<len2;i++){
  13. printf("data1[%d]=%d\n",i,data1);
  14. }
  15.  
  16. return 0;
  17. }
  18.  
  19. void cat_data(int *data1,const int *data2,int len2){
  20. for(int i=0;i<len2;i++){
  21. data1[i+2]=data2[i];
  22. }
  23. }
  24.  
Success #stdin #stdout 0.01s 5328KB
stdin
Standard input is empty
stdout
data1[0]=1904249424
data1[1]=1904249424
data1[2]=1904249424
data1[3]=1904249424
data1[4]=1904249424