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  1. int main(void) {
  2.  int data1[7]= {1, 2};
  3.  int data2[5]= {3, 4, 5, 6, 7};
  4.  int len2 = sizeof(data2)/sizeof(data2[0]);
  5.  cat_data(data1,data2,len2);
  6.  for(int i=0;i<7;i++){
  7.   printf("data1[%d]=%d\n",i,data1[i]);
  8.  }
  9.  return 0;
  10. }
  11. void cat_data(int*data1,const int*data2,int len2){
  12.  while(*data1!=0){
  13.   data1++;
  14.  }
  15.  while(len2--){
  16.  *data1++=*data2++;
  17.  
  18.  }
  19. }
Success #stdin #stdout 0.01s 5288KB
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/92cHAZ
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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