C++ 代码
#include<iostream>
#include<cstring>
using namespace std;
int main(){
string s;
getline(cin,s);
cout<<s.size()<<endl;
return 0;
}
int main(){
char a[105];
cin.getline(a,105);
cout<<strlen(a)<<endl;
return 0;
}
int main(){
char a[105];
cin.get(a,105);
cout<<strlen(a)<<endl;
return 0;
}