#include<iostream>
#include<cstring>
using namespace std;
char *longer(char *p1,char *p2)
{
    if(strlen(p1)>=strlen(p2))
    {
        return p1;
    }
    else
        return p2;
}
int main()
{
    char str1[30],str2[30];
    char *str;
    char *ps1=str1;
    char *ps2=str2;
    cout<<"请输入两个字符串:"<<endl;
    cin.getline(ps1,30);
    cin.getline(ps2,30);
    str=longer(ps1,ps2);
    cout<<"较长的字符串是:"<<endl;
    cout<<str;
    return 0;
}