#include<iostream>
#include<cstring>
using namespace std;

bool mystrcmp(char str1[], char str2[]){
    if(strlen(str1) != strlen(str2)) return false;

    for(int i=0;str1[i]!= '\0';i++){
        if(str1[i] != str2[i]) return false;
    }
    return true;
}

int main(){
   char str1[100] = "abcd";
   char str2[100] = "xy" ;

   cout<<"Before concat"<<endl;
   cout<<"str1 "<<str1<<endl;
   cout<<"str2 "<<str2<<endl;

   //strcpy(str1, "hello");
  // strncpy(str1,str2,4);
   strcat(str1,str2);
   cout<<"After concat"<<endl;
   cout<<"str1 "<<str1<<endl;
   cout<<"str2 "<<str2<<endl;
  // cin>>str1>>str2;
   /*if(strcmp(str1,str2) == 0){
    cout<<"equal"<<endl;
   }else{
     cout<<"not equal"<<endl;
   }*/
    /*if(mystrcmp(str1,str2)){
    cout<<"equal"<<endl;
   }else{
     cout<<"not equal"<<endl;
   }*/
   //int len = strlen(str1);
   //cout<<"Length : "<<len<<endl;
   return 0;
}