#include

#include

using namespace std;

#define max 100

int main(){

char st[max];

cout<<"Nhap chuoi cach 1: ";gets(st);

puts(st);

cout<<"Nhap chuoi cach 2: ";cin.getline(st,100);

puts(st);

string st1;

cout<<"Nhap chuoi cach 3: ";

getline(cin,st1);//Danh cho kieu du lieu string

cout<<>

return 0;

}