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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. int i;
  15. for(i=0;i<len2;i++){
  16. data1[2+i]=data2[i];
  17. }
  18. }
Success #stdin #stdout 0s 5288KB
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