<p><html><br> <h1>Program body</h1></p> <p>#include <iostream></p> <p>#include <string></p> <p>using namespace std;</p> <p>class ester{</p> <p>int a,b;</p> <p>public:</p> <p> ester(){</p> <p> a=0;</p> <p> b=0;</p> <p> }</p> <p> ester(int x,int y){</p> <p> a=x;</p> <p> b=y;</p> <p> }</p> <p> ester operator+(ester s){</p> <p> ester clows;</p> <p> clows.a=a+s.a;</p> <p> clows.b=b+s.b;</p> <p> return clows;</p> <p> }</p> <p> void show(){</p> <p> cout<<"value of a is "<<a<<endl;</p> <p> cout<<"value of b is "<<b<<endl;</p> <p> }</p> <p>};</p> <p>int main (){</p> <p>ester erf1(10,30),erf2(20,40),erf3;</p> <p>erf3=erf1+erf2;</p> <p>cout<<endl;</p> <p>erf3.show();</p> <p>return 0;</p> <p>}</p> <h2>Made in</h2> <p>it is created in C++ language </p> <p><img src="http://ngcm.soton.ac.uk/blog/images/training/2015-06-14_cpp-logo.jpg"/></p> <p><a href="http://ngcm.soton.ac.uk/blog/images/training/2015-06-14_cpp-logo.jpg">Source</a></p> <p>and in codeblocks compiler</p> <p><img src="http://robotarcade.com/img/codeblocks/code-blocks-logo-3.jpg"/></p> <p><a href="http://robotarcade.com/img/codeblocks/code-blocks-logo-3.jpg">Source</a></p> </html>