题解 | #序列求和#
序列求和
https://ac.nowcoder.com/acm/problem/14387
主要考察遍历和字符类型转换
#include<iostream>
using namespace std;
int main(){
string s;
cin>>s;
int sum = 0;
for (int i = 0; i<s.length(); i++) {
sum = sum + s[i]-'0';
}
cout << sum << endl;
return 0;
}
