How can i write a program to input two numbers and substraction them ?

Answer 1

Please take a look at this code:
https://code.sololearn.com/cWx409HpnDG3/?ref=app

Answer 2

Following program takes two numbers as input from the user and performs subtraction.

#include <iostream>
using namespace std;

int main() {

int a,b;

cout<<"Enter first number : ";
cin>>a;
cout<<"\nEnter second number : ";
cin>>b;

int result = a-b;
cout<<"\n\nSubraction Result = "<<result;
return 0;
}

Answer 3

I'm not an expert...
Pseudo code \/

str(int)
x = ""
y = ""
say("","Give a number")
return as x
say("",""Give another!")
return as y
x - y = z
say(z)

end

:)
The above crap-code will NOT Work, it was just an example for you to base-off-of.