To substract two numbers without using minus sign c++ program

#include<iostream>
#include<conio.h>
using namespace std;

int main()
{
cout<<"enter two numbers";
cin>>a>>b;
cout<<"substracting  a-b  ="<<a+~b+1;
getch();
}

To display the new world of programming without using semicolon in c++ program

 #include <iostream>
#include<conio.h>
 using namespace std ;
int main()
{
while(cout<<"the new world of programming ")   \\no semicolon here
getch();
}
                                   

                                                                By devendra dora