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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. int i;
  9. for ( i = 0; i < 7; i++ ){
  10. printf("data1[%d] = %d\n", i, data1[i]);
  11. }
  12. return 0;
  13. }
  14. void cat_data( int *data1, const int *data2, int len2 ){
  15. int i;
  16. for ( i = 0; i < len2; i++ ){
  17. data1[2 + i] = data2[i];
  18. }
  19. }
  20.  
Success #stdin #stdout 0.01s 5308KB
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