Here is Basic Data types solution in c++ - https://programmingoneonone.com/hackerrank-basic-data-types-solution-in-cpp.html

include

include

using namespace std;

int main() { int a; long b; char c; float d; double e;

scanf("%d %ld %c %f %lf", &a, &b, &c, &d, &e);

printf("%d\n", a);
printf("%ld\n", b);
printf("%c\n", c);
printf("%.3f\n", d);    
printf("%.9lf\n", e);    
return 0;

}

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

int main() {
        int x;
        long y;
        char a;
        float f;
        double z;
        cin>>x>>y>>a>>f>>z;
        cout<<x<<endl<<y<<endl<<a;
        printf("\n%.3f \n", f);
                printf("%.9lf", z);
        return 0;
}

HackerRank is a great starting point for anyone new to C++. Mahadevbook777 Login ID and Password

This is a clear and helpful breakdown of basic C++ data types and their format specifiers. Great for beginners learning how to handle input and output! Raja 567