题解 | #序列求和#
序列求和
https://ac.nowcoder.com/acm/problem/14387
#include <iostream>
using namespace std;
int main() {
int sum = 0;
string s;
cin >> s;
for(int i = 0; i < s.length(); i++) {
sum += s[i] - '0';
}
cout << sum << endl;
return 0;
}
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