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  1. #include<stdio.h>
  2. void cat_data(int *data1,const int *data2,int len2){
  3.    for (int i=0;i<len2;i++) {
  4.         data1[i]=data2[i];
  5.     }
  6. }
  7. int main(void)
  8. {
  9.     int data1[7]={1,2};          
  10.     int data2[5]={3,4,5,6,7};
  11.  
  12.     int len2=sizeof(data2)/sizeof(data2[0]);  
  13.  
  14.     cat_data(&data1[2],data2,len2);
  15.  
  16.     for (int i=0;i<7;i++) {
  17.         printf("data1[%d]= %d\n",i,data1[i]);
  18.     }
  19.  
  20.     return 0;
  21. }
  22.  
  23.  
  24.  
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/pEAeso
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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