#include<iostream>
using namespace std;
int main() {
int a, b;
cin >> a >> b;
string s = to_string(a + b);
int len = s.length();
for (int i = 0; i < len; i++) { //C++11,可直接用to_string将其他数据类型转为string
cout << s[i];
if (s[i] == '-') continue;
if ((i + 1) % 3 == len % 3 && i != len - 1) cout << ",";
}
return 0;
}
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最新推荐文章于 2017-09-11 01:30:35 发布