c++ 在acwing写题目的时候遇到的这个报错,改了半天,还是一样的报错,这个到底是啥意思啊,该怎么修改
“Devil组”引证GPT后的撰写:
#include <iostream>
using namespace std;
void copy(int a[], int len, int b[]) {
for (int i = 0; i < len; i++) b[i] = a[i];
}
int main() {
int n, m, len;
cin >> n >> m >> len;
int a[n], b[m];
for (int i = 0; i < n; i++) cin >> a[i];
for (int i = 0; i < m; i++) cin >> b[i];
copy(a, len, b);
for (int c : b) cout << c << " ";
return 0;
}