C Program to Concatenate two integer numbers

Concatenate two integer numbers

In this program we learn how to concatenate two integer numbers provided by user using C.
C program to concatenate two integer numbers

// Concatenate two integer numbers
#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
	long a, b, n, c = 0;
	clrscr();
	printf("\n Enter two numbers : ");
	scanf("%ld%ld",&a,&b);
	n = b;
	do
	{
		n = n / 10;
		c++;
	}while(n != 0);
	a = a * pow(10, c) + b;
	printf("\n The concatenate number = %ld",a);
	getch();
}

OUTPUT:

   Enter two numbers : 30 47
   The concatenate number = 3047