#include <stdio.h>
 
void data_copy(const int data[], int copy_data[], int len);
 
int main(void)
{
    int n1[5] = {1,2,3,4,5};
    int n2[5] = {6,7,8,9,10};
    int n3[20] = {0};
    int l = sizeof(n1) / sizeof(n1[0]);
 
    data_copy(n1, n2, l);
 
    for(int i=0; i<l; i++){
        printf("copy_data[%d] = %d\n", i, n2[i]);
    }
 
    return 0;
}
 
void data_copy(const int data[],int copy_data[], int len)
{
	for(int i=0; i<len; i++){
		copy_data[i] = data[i];
	}
}

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