Problem : https://www.hackerrank.com/challenges/cpp-hello-world/problem
Solution :
1 - #include <iostream>
#include <cstdio>
using namespace std;
int main() {
printf("Hello, World!");
return 0;
}
2 - #include <iostream>
#include <cstdio>
using namespace std;
int main() {
char str[] = "Hello, World!";
printf("%s",str);
return 0;
}
3 - #include <iostream>
#include <cstdio>
using namespace std;
int main() {
cout<<"Hello, World!";
return 0;
}