Swapping using Function Overloading

#include<iostream>
#include<string.h>
using namespace std;
class swapp{
        public:
        int itemp;
        float ftemp;
        char ctemp[100];

        void swap_it(int num1,int num2)
        {
                cout<<"\nBEFORE SWAPPING :"<<"\n"<<"NUM1: "<<num1<<"\nNUM2 :"<<num2;
                itemp=num1;
                num1=num2;
                num2=itemp;
                cout<<"\nAFTER SWAPPING :"<<"\nNUM1: "<<num1<<"\nNUM2 :"<<num2;
        }
        void swap_it(float num1,float num2)
        {
                cout<<"\nBEFORE SWAPPING :"<<"\n"<<"NUM1: "<<num1<<"\nNUM2 :"<<num2;
                ftemp=num1;
                num1=num2;
                num2=ftemp;
                cout<<"\nAFTER SWAPPING :"<<"\n"<<"NUM1: "<<num1<<"\nNUM2 :"<<num2;
        }
        void swap_it(char c1[100],char c2[100])
        {
                cout<<"\nBEFORE SWAPPING :"<<"\n"<<"CHAR1 :"<<c1<<"\nCHAR2 :"<<c2;
                strcpy(ctemp,c1);
                strcpy(c1,c2);
                strcpy(c2,ctemp);
                cout<<"\nAFTER SWAPPING :"<<"\n"<<"CHAR1 :"<<c1<<"\nCHAR2 :"<<c2;
        }
};
int main()
{
        swapp swapp;
        int i1,i2;
        float f1,f2;
        char c1[100],c2[100];
        cout<<"\nENTER THE INTEGER VARIABLES";
        cin>>i1>>i2;
        swapp.swap_it(i1,i2);
         cout<<"\nENTER THE FLOAT VARIABLES";
        cin>>f1>>f2;
        swapp.swap_it(f1,f2);
         cout<<"\nENTER THE CHARACTER VARIABLES";
        cin>>c1>>c2;
        swapp.swap_it(c1,c2);
        return 0;
}