programmingfaster.com

programmingfaster.com

#include <iostream>
using namespace std;
float readData();
float addData(float,float,float);
void showresult(float);
// float a,b,c,sum;
int main()
{
    float sum;
    sum=readData();
    showresult(sum);
    return 0;
}
float readData()
{
    float result,a,b,c;
    cout<<"enter the numbers";
    cin>>a>>b>>c;
    result=addData(a,b,c);
    return result;

}
float addData(float x,float y, float z)
{
    return(x+y+z);
}
void showresult(float sum)
    {
        cout<<"summation:"<<sum;

    }