80求解
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80求解
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Cjq120326楼主2024/8/17 12:23

代码:

#include<bits/stdc++.h>
using namespace std;

int main() {
	
	int n, a[1001], b[1001];
	unsigned long long sum = 0;
	cin >> n;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for(int i = 1; i <= n; i++) {
		cin >> b[i];
	}
	for(int i = 1; i <= n; i++) {
		sum += a[i] * b[i];
	}
	cout << sum;
	
	return 0;
}
2024/8/17 12:23
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