- 获取字符串长度
- size()
- length()
获取字符串长度 size()持续更新中……
#includelength()int main() { string s ; cin >>s; printf("%d",s.size()); return 0; }
#includeint main() { string s ; cin >>s; printf("%d",s.length()); return 0; }

获取字符串长度 size()持续更新中……
#includelength()int main() { string s ; cin >>s; printf("%d",s.size()); return 0; }
#includeint main() { string s ; cin >>s; printf("%d",s.length()); return 0; }