prints variable types sizes in var, tab and point variant

variable-sizes.cpp

#include <iostream>

using namespace std;

template<typename V> void varPrint(char *name, V x, int len){

    V xT[len], *xX=xT;

    cout
        <<name
        <<endl
        <<"\t    variable="<<sizeof(x)
        <<" bytes    table="<<sizeof(xT)
        <<" bytes    pointer="<<sizeof(xX)
        <<" bytes"
        <<endl;
}

int main()
{
    cout<<"\n\t---| VARIABLES sizes |---\n\t\t\ttest tables size: ";
    int len=0;
    cin>>len;


    long double ld;
    float f;
    short s;
    int i;
    long l;
    double d;
    char c;
    bool b;

    varPrint("BOOL", b, len);
    varPrint("SHORT", s, len);
    varPrint("CHAR", c, len);
    varPrint("INT", i, len);
    varPrint("FLOAT", f, len);
    varPrint("LONG", l, len);
    varPrint("DOUBLE", d, len);
    varPrint("LONG DOUBLE", ld, len);

    return 0;
}