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  1. #include <stdio.h>
  2.  
  3. void cat_data(int *data1, const int *data2, int len2){
  4.  
  5.     int count1=0;
  6.     for(int i=0;i<7;i++){
  7.         if(data1[i]!=0){
  8.            count1++;
  9.         }else{
  10.          break;
  11.         }
  12.     }
  13.  
  14.     int j=0;
  15.     while(count1<7 && j<len2){
  16.           data1[count1]=data2[j];
  17.           count1++;
  18.           j++;
  19.     }
  20. }
  21.  
  22. int main(void){
  23.     int data1[7]={1, 2, 0, 0, 0, 0, 0};
  24.     int data2[5]={3, 4, 5, 6, 7};
  25.     int len2=5;
  26.  
  27.     cat_data(data1, data2, len2);
  28.  
  29.     for(int i=0;i<7 && data1[i]!=0;i++){
  30.         printf("data1[%d]=%d\n", i, data1[i]);
  31.     }
  32.  
  33.     return 0;
  34. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
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/HtlFMy
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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