题解 | #单组_一维数组#
单组_一维数组
https://www.nowcoder.com/practice/f3a0631c336d42099103c187a9c65e62
#include <iostream>
using namespace std;
int main() {
int len;
cin >> len;
long sum = 0;
for(int i = 0; i < len; i++){
int num;
cin >> num;
sum += num;
}
cout << sum << endl;
}
// 64 位输出请用 printf("%lld")
