Some C++ data types, their format specifiers, and their most HackerRank

#include <iostream>

#include <cstdio>

using namespace std;

int main() {

 

    int n;

    long  ln;

    char a;

    float f;

    double d;

    cin>>n>>ln>>a>>f>>d;

     printf("%d\n%ld\n%c\n%f\n%lf\n", n, ln, a, f, d);

    return 0;

}

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