Question

write a program two add a number. ( by Java)

Answer 1

Program to find sum of two numbers

#include<stdio.h>int main() {int a, b, sum;printf("\nEnter two no: ");scanf("%d %d", &a, &b);sum = a + b;printf("Sum : %d", sum);return(0);

Answer 2

import java.util.*;

class Adding

{

public static void main(String args[])

{

int a,b,c;

Scanner scan = new Scanner(System.in);

System.out.println("Enter the 1st number :");

a = scan.nextInt();

System.out.println("Enter the 2nd number :");

b = scan.nextInt();

c = a + b;

System.out.println("Sum of two numbers is :" +c);

}

}

Output:

Enter the 1st number: 10

Enter the 2nd number : 20.

Sum of two numbers is : 30.

Hope it helps!