#include <stdio.h>
void cat_data(int *data1,const int *data2,int len2);
int main(void) {
int data1[7]={1,2};
int data2[5]={3,4,5,6,7};
int len2=sizeof(data2)/sizeof(data2[0]);
cat_data(data1,data2,len2);
for(int i=0;i<7;i++){
}
// your code goes here
return 0;
}
void cat_data(int *data1,const int *data2,int len2){
while(*data1){
data1++;
}
while(len2--){
*data1=*data2;
data1++;
data2++;
}
}
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