#include <stdio.h>
 
void cat_data(int *data1,const int *data2,int len2);
int main(void) {
	// your code goes here
	int n1[7] = {1,2};
	int n2[5] = {3,4,5,6,7};
	int size1 = sizeof(n1) / sizeof(n1[0]);
	int size2 = sizeof(n2) / sizeof(n2[0]);
	cat_data(n1,n2,size2);
	for(int i=0;i<size1;i++){
		printf("data[%d] = n1[%d]\n",i,n1[i]);
	}
 
 
	return 0;
}
 
void cat_data(int *data1,const int *data2,int len2){
	for(int i=0;i<len2;i++){
		data1[i+2] = data2[i];
	}
}
 

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