#include <stdio.h>
 
void data_copy(const int data[],int copy_data[],int len);
 
int main(void) {
 
	int data[5] = {1,2,3,4,5};
	int len = sizeof(data) / sizeof(data[0]);
	int copy_data[len];
 
	data_copy(data,copy_data,len);
 
    for(int i = 0;i < len;i ++){
    	printf("data[%d]：%d\n",i+1,copy_data[i]);
    }
	return 0;
}
 
void data_copy(const int data[],int copy_data[],int len){
 
	int i;
 
	for(i = 0;i < len;i ++){
		copy_data[i] = data[i];
	}
}

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