Adding Two Numbers in C Programming


  • printf()function is used to display and print the string under the quotation to the screen.
  • scanf() function is used to take input from the user.
  • Here %d indicates that we are reading decimal/integer type
  • The user is asked to enter two integers.
  • These two integers are stored in variables number1 and number2.
  • These two numbers are added using the + operator.
  • The result is stored in the sum variable.
  • The sum variable is displayed as output to the screen using printf() function

Source Code

#include <stdio.h>
#include <conio.h>
int main()
{
  int number1, number2, sum;
  printf("Enter two integers: ");
  scanf("%d %d", &number1, &number2);
  sum = number1 + number2;
  printf("%d + %d = %d", number1, number2, sum);
  return 0;
}
To download raw file Click Here

Output

Enter two integers: 10 20
10+20=30

List of Programs


Sample Programs


Switch Case in C


Conditional Operators in C


Goto Statement in C


While Loop Example Programs


Looping Statements in C

For Loop Example Programs


Array Examples in C

One Dimensional Array


Two Dimensional Array in C


String Example Programs in C


Functions Example Programs in C