[HackerRank] Strings - Easy

https://www.hackerrank.com/challenges/c-tutorial-strings/problem

Strings | HackerRank

#include <iostream>
#include <string>
using namespace std;
void SwapZeroLoc(char* str1,char* str2);
int main() {
	// Complete the program
    string f_str,s_str;
    cin>>f_str;
    cin.ignore();
    getline(cin,s_str);

    cout<<f_str.size()<<' '<<s_str.size()<<endl;
    cout<<f_str+s_str<<endl;
    
    SwapZeroLoc(&f_str[0],&s_str[0]);
    
    cout<<f_str<<' '<<s_str;
    return 0;
}
void SwapZeroLoc(char* str1,char* str2)
{
    char tmp;
    tmp=*str1;
    *str1=*str2;
    *str2=tmp;
}