将数字转化为字符串 string tostring(int i) { stringstream ss; ss<<i; return ss.str(); } 字符串转化为数字 int str2num(string s) { int num; stirngstream ss(s); ss>>num; return num; } 相关文章: 2021-12-06 2022-12-23 2022-02-11 2022-12-23 2022-02-01 2022-02-12 2021-12-20 2022-02-08